Home / 169,331.64-233,654.55-101,332.80

Finding the Fourth Proportional to 169,331.64, 233,654.55 and 101,332.80

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Solution

The fourth proportional to 169,331.64, 233,654.55 and 101,332.80 is: 139,825.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,331.64 : 233,654.55 = 101,332.80 : x
  2. Step 2: Convert to fraction form
    169,331.64/233,654.55 = 101,332.80/x
  3. Step 3: Cross multiply
    169,331.64x = 233,654.55 × 101,332.80
  4. Step 4: Simplify right side
    169,331.64x = 23,676,869,784.24
  5. Step 5: Solve for x
    x = 23,676,869,784.24/169,331.64
  6. Step 6: Final answer
    x = 139,825.43

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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.