Home / 169,747.32-234,251.88-93,272.52

Finding the Fourth Proportional to 169,747.32, 234,251.88 and 93,272.52

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Solution

The fourth proportional to 169,747.32, 234,251.88 and 93,272.52 is: 128,716.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,747.32 : 234,251.88 = 93,272.52 : x
  2. Step 2: Convert to fraction form
    169,747.32/234,251.88 = 93,272.52/x
  3. Step 3: Cross multiply
    169,747.32x = 234,251.88 × 93,272.52
  4. Step 4: Simplify right side
    169,747.32x = 21,849,263,162.34
  5. Step 5: Solve for x
    x = 21,849,263,162.34/169,747.32
  6. Step 6: Final answer
    x = 128,716.40

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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.