Home / 108,542.73-149,787.22-60,795.93

Finding the Fourth Proportional to 108,542.73, 149,787.22 and 60,795.93

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Solution

The fourth proportional to 108,542.73, 149,787.22 and 60,795.93 is: 83,897.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,542.73 : 149,787.22 = 60,795.93 : x
  2. Step 2: Convert to fraction form
    108,542.73/149,787.22 = 60,795.93/x
  3. Step 3: Cross multiply
    108,542.73x = 149,787.22 × 60,795.93
  4. Step 4: Simplify right side
    108,542.73x = 9,106,453,342.01
  5. Step 5: Solve for x
    x = 9,106,453,342.01/108,542.73
  6. Step 6: Final answer
    x = 83,897.40

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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.