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Finding the Fourth Proportional to 169,484.85, 233,888.45 and 93,005.24

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Solution

The fourth proportional to 169,484.85, 233,888.45 and 93,005.24 is: 128,346.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,484.85 : 233,888.45 = 93,005.24 : x
  2. Step 2: Convert to fraction form
    169,484.85/233,888.45 = 93,005.24/x
  3. Step 3: Cross multiply
    169,484.85x = 233,888.45 × 93,005.24
  4. Step 4: Simplify right side
    169,484.85x = 21,752,849,791.01
  5. Step 5: Solve for x
    x = 21,752,849,791.01/169,484.85
  6. Step 6: Final answer
    x = 128,346.87

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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.