Home / 169,897.15-234,464.09-93,422.07

Finding the Fourth Proportional to 169,897.15, 234,464.09 and 93,422.07

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Solution

The fourth proportional to 169,897.15, 234,464.09 and 93,422.07 is: 128,925.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,897.15 : 234,464.09 = 93,422.07 : x
  2. Step 2: Convert to fraction form
    169,897.15/234,464.09 = 93,422.07/x
  3. Step 3: Cross multiply
    169,897.15x = 234,464.09 × 93,422.07
  4. Step 4: Simplify right side
    169,897.15x = 21,904,120,628.47
  5. Step 5: Solve for x
    x = 21,904,120,628.47/169,897.15
  6. Step 6: Final answer
    x = 128,925.77

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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.