Home / 108,407.28-149,597.18-60,011.02

Finding the Fourth Proportional to 108,407.28, 149,597.18 and 60,011.02

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Solution

The fourth proportional to 108,407.28, 149,597.18 and 60,011.02 is: 82,812.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,407.28 : 149,597.18 = 60,011.02 : x
  2. Step 2: Convert to fraction form
    108,407.28/149,597.18 = 60,011.02/x
  3. Step 3: Cross multiply
    108,407.28x = 149,597.18 × 60,011.02
  4. Step 4: Simplify right side
    108,407.28x = 8,977,479,360.92
  5. Step 5: Solve for x
    x = 8,977,479,360.92/108,407.28
  6. Step 6: Final answer
    x = 82,812.51

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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.