Home / 67,929.80-101,664.30-59,635.40

Finding the Fourth Proportional to 67,929.80, 101,664.30 and 59,635.40

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Solution

The fourth proportional to 67,929.80, 101,664.30 and 59,635.40 is: 89,250.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,929.80 : 101,664.30 = 59,635.40 : x
  2. Step 2: Convert to fraction form
    67,929.80/101,664.30 = 59,635.40/x
  3. Step 3: Cross multiply
    67,929.80x = 101,664.30 × 59,635.40
  4. Step 4: Simplify right side
    67,929.80x = 6,062,791,196.22
  5. Step 5: Solve for x
    x = 6,062,791,196.22/67,929.80
  6. Step 6: Final answer
    x = 89,250.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.