Home / 169,009.73-233,233.47-93,558.23

Finding the Fourth Proportional to 169,009.73, 233,233.47 and 93,558.23

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Solution

The fourth proportional to 169,009.73, 233,233.47 and 93,558.23 is: 129,110.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,009.73 : 233,233.47 = 93,558.23 : x
  2. Step 2: Convert to fraction form
    169,009.73/233,233.47 = 93,558.23/x
  3. Step 3: Cross multiply
    169,009.73x = 233,233.47 × 93,558.23
  4. Step 4: Simplify right side
    169,009.73x = 21,820,909,463.79
  5. Step 5: Solve for x
    x = 21,820,909,463.79/169,009.73
  6. Step 6: Final answer
    x = 129,110.38

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Double scale
Find fourth proportional to 169,010.73, 233,234.85 and 93,559.23
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.