Home / 108,207.76-149,326.39-60,461.14

Finding the Fourth Proportional to 108,207.76, 149,326.39 and 60,461.14

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Solution

The fourth proportional to 108,207.76, 149,326.39 and 60,461.14 is: 83,436.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,207.76 : 149,326.39 = 60,461.14 : x
  2. Step 2: Convert to fraction form
    108,207.76/149,326.39 = 60,461.14/x
  3. Step 3: Cross multiply
    108,207.76x = 149,326.39 × 60,461.14
  4. Step 4: Simplify right side
    108,207.76x = 9,028,444,033.72
  5. Step 5: Solve for x
    x = 9,028,444,033.72/108,207.76
  6. Step 6: Final answer
    x = 83,436.20

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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.