Home / 108,055.13-149,124.29-59,666.37

Finding the Fourth Proportional to 108,055.13, 149,124.29 and 59,666.37

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Solution

The fourth proportional to 108,055.13, 149,124.29 and 59,666.37 is: 82,344.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,055.13 : 149,124.29 = 59,666.37 : x
  2. Step 2: Convert to fraction form
    108,055.13/149,124.29 = 59,666.37/x
  3. Step 3: Cross multiply
    108,055.13x = 149,124.29 × 59,666.37
  4. Step 4: Simplify right side
    108,055.13x = 8,897,704,764.80
  5. Step 5: Solve for x
    x = 8,897,704,764.80/108,055.13
  6. Step 6: Final answer
    x = 82,344.13

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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.