Home / 108,332.49-149,500.89-60,591.09

Finding the Fourth Proportional to 108,332.49, 149,500.89 and 60,591.09

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Solution

The fourth proportional to 108,332.49, 149,500.89 and 60,591.09 is: 83,616.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,332.49 : 149,500.89 = 60,591.09 : x
  2. Step 2: Convert to fraction form
    108,332.49/149,500.89 = 60,591.09/x
  3. Step 3: Cross multiply
    108,332.49x = 149,500.89 × 60,591.09
  4. Step 4: Simplify right side
    108,332.49x = 9,058,421,881.07
  5. Step 5: Solve for x
    x = 9,058,421,881.07/108,332.49
  6. Step 6: Final answer
    x = 83,616.85

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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.