Home / 65,520.30-98,280.45-60,708.90

Finding the Fourth Proportional to 65,520.30, 98,280.45 and 60,708.90

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Solution

The fourth proportional to 65,520.30, 98,280.45 and 60,708.90 is: 91,063.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,520.30 : 98,280.45 = 60,708.90 : x
  2. Step 2: Convert to fraction form
    65,520.30/98,280.45 = 60,708.90/x
  3. Step 3: Cross multiply
    65,520.30x = 98,280.45 × 60,708.90
  4. Step 4: Simplify right side
    65,520.30x = 5,966,498,011.01
  5. Step 5: Solve for x
    x = 5,966,498,011.01/65,520.30
  6. Step 6: Final answer
    x = 91,063.35

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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.