Home / 108,254.88-149,398.74-60,510.24

Finding the Fourth Proportional to 108,254.88, 149,398.74 and 60,510.24

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Solution

The fourth proportional to 108,254.88, 149,398.74 and 60,510.24 is: 83,508.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,254.88 : 149,398.74 = 60,510.24 : x
  2. Step 2: Convert to fraction form
    108,254.88/149,398.74 = 60,510.24/x
  3. Step 3: Cross multiply
    108,254.88x = 149,398.74 × 60,510.24
  4. Step 4: Simplify right side
    108,254.88x = 9,040,153,613.10
  5. Step 5: Solve for x
    x = 9,040,153,613.10/108,254.88
  6. Step 6: Final answer
    x = 83,508.05

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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.