Home / 108,541.47-149,790.15-60,793.77

Finding the Fourth Proportional to 108,541.47, 149,790.15 and 60,793.77

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Solution

The fourth proportional to 108,541.47, 149,790.15 and 60,793.77 is: 83,897.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,541.47 : 149,790.15 = 60,793.77 : x
  2. Step 2: Convert to fraction form
    108,541.47/149,790.15 = 60,793.77/x
  3. Step 3: Cross multiply
    108,541.47x = 149,790.15 × 60,793.77
  4. Step 4: Simplify right side
    108,541.47x = 9,106,307,927.37
  5. Step 5: Solve for x
    x = 9,106,307,927.37/108,541.47
  6. Step 6: Final answer
    x = 83,897.04

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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.