Home / 70,887.27-106,220.17-60,313.81

Finding the Fourth Proportional to 70,887.27, 106,220.17 and 60,313.81

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Solution

The fourth proportional to 70,887.27, 106,220.17 and 60,313.81 is: 90,376.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,887.27 : 106,220.17 = 60,313.81 : x
  2. Step 2: Convert to fraction form
    70,887.27/106,220.17 = 60,313.81/x
  3. Step 3: Cross multiply
    70,887.27x = 106,220.17 × 60,313.81
  4. Step 4: Simplify right side
    70,887.27x = 6,406,542,318.88
  5. Step 5: Solve for x
    x = 6,406,542,318.88/70,887.27
  6. Step 6: Final answer
    x = 90,376.49

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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.