Home / 169,897.43-234,464.47-93,422.35

Finding the Fourth Proportional to 169,897.43, 234,464.47 and 93,422.35

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Solution

The fourth proportional to 169,897.43, 234,464.47 and 93,422.35 is: 128,926.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,897.43 : 234,464.47 = 93,422.35 : x
  2. Step 2: Convert to fraction form
    169,897.43/234,464.47 = 93,422.35/x
  3. Step 3: Cross multiply
    169,897.43x = 234,464.47 × 93,422.35
  4. Step 4: Simplify right side
    169,897.43x = 21,904,221,778.90
  5. Step 5: Solve for x
    x = 21,904,221,778.90/169,897.43
  6. Step 6: Final answer
    x = 128,926.15

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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.