Home / 108,001.29-149,041.20-60,254.52

Finding the Fourth Proportional to 108,001.29, 149,041.20 and 60,254.52

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Solution

The fourth proportional to 108,001.29, 149,041.20 and 60,254.52 is: 83,150.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,001.29 : 149,041.20 = 60,254.52 : x
  2. Step 2: Convert to fraction form
    108,001.29/149,041.20 = 60,254.52/x
  3. Step 3: Cross multiply
    108,001.29x = 149,041.20 × 60,254.52
  4. Step 4: Simplify right side
    108,001.29x = 8,980,405,966.22
  5. Step 5: Solve for x
    x = 8,980,405,966.22/108,001.29
  6. Step 6: Final answer
    x = 83,150.91

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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.