Home / 108,351.57-149,532.03-60,605.19

Finding the Fourth Proportional to 108,351.57, 149,532.03 and 60,605.19

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Solution

The fourth proportional to 108,351.57, 149,532.03 and 60,605.19 is: 83,639.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,351.57 : 149,532.03 = 60,605.19 : x
  2. Step 2: Convert to fraction form
    108,351.57/149,532.03 = 60,605.19/x
  3. Step 3: Cross multiply
    108,351.57x = 149,532.03 × 60,605.19
  4. Step 4: Simplify right side
    108,351.57x = 9,062,417,089.24
  5. Step 5: Solve for x
    x = 9,062,417,089.24/108,351.57
  6. Step 6: Final answer
    x = 83,639.00

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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.