Home / 169,188.08-233,461.56-93,729.20

Finding the Fourth Proportional to 169,188.08, 233,461.56 and 93,729.20

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Solution

The fourth proportional to 169,188.08, 233,461.56 and 93,729.20 is: 129,336.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,188.08 : 233,461.56 = 93,729.20 : x
  2. Step 2: Convert to fraction form
    169,188.08/233,461.56 = 93,729.20/x
  3. Step 3: Cross multiply
    169,188.08x = 233,461.56 × 93,729.20
  4. Step 4: Simplify right side
    169,188.08x = 21,882,165,249.55
  5. Step 5: Solve for x
    x = 21,882,165,249.55/169,188.08
  6. Step 6: Final answer
    x = 129,336.33

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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.