Home / 108,206.13-149,325.21-60,461.49

Finding the Fourth Proportional to 108,206.13, 149,325.21 and 60,461.49

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Solution

The fourth proportional to 108,206.13, 149,325.21 and 60,461.49 is: 83,437.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,206.13 : 149,325.21 = 60,461.49 : x
  2. Step 2: Convert to fraction form
    108,206.13/149,325.21 = 60,461.49/x
  3. Step 3: Cross multiply
    108,206.13x = 149,325.21 × 60,461.49
  4. Step 4: Simplify right side
    108,206.13x = 9,028,424,691.16
  5. Step 5: Solve for x
    x = 9,028,424,691.16/108,206.13
  6. Step 6: Final answer
    x = 83,437.28

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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.