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Finding the Fourth Proportional to 169,011.23, 233,235.54 and 93,559.73

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Solution

The fourth proportional to 169,011.23, 233,235.54 and 93,559.73 is: 129,112.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,011.23 : 233,235.54 = 93,559.73 : x
  2. Step 2: Convert to fraction form
    169,011.23/233,235.54 = 93,559.73/x
  3. Step 3: Cross multiply
    169,011.23x = 233,235.54 × 93,559.73
  4. Step 4: Simplify right side
    169,011.23x = 21,821,452,982.63
  5. Step 5: Solve for x
    x = 21,821,452,982.63/169,011.23
  6. Step 6: Final answer
    x = 129,112.45

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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.