Home / 60,937.20-91,263.24-52,707.60

Finding the Fourth Proportional to 60,937.20, 91,263.24 and 52,707.60

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Solution

The fourth proportional to 60,937.20, 91,263.24 and 52,707.60 is: 78,938.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,937.20 : 91,263.24 = 52,707.60 : x
  2. Step 2: Convert to fraction form
    60,937.20/91,263.24 = 52,707.60/x
  3. Step 3: Cross multiply
    60,937.20x = 91,263.24 × 52,707.60
  4. Step 4: Simplify right side
    60,937.20x = 4,810,266,348.62
  5. Step 5: Solve for x
    x = 4,810,266,348.62/60,937.20
  6. Step 6: Final answer
    x = 78,938.09

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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.