Home / 88,465.92-132,593.64-61,667.04

Finding the Fourth Proportional to 88,465.92, 132,593.64 and 61,667.04

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Solution

The fourth proportional to 88,465.92, 132,593.64 and 61,667.04 is: 92,427.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,465.92 : 132,593.64 = 61,667.04 : x
  2. Step 2: Convert to fraction form
    88,465.92/132,593.64 = 61,667.04/x
  3. Step 3: Cross multiply
    88,465.92x = 132,593.64 × 61,667.04
  4. Step 4: Simplify right side
    88,465.92x = 8,176,657,301.63
  5. Step 5: Solve for x
    x = 8,176,657,301.63/88,465.92
  6. Step 6: Final answer
    x = 92,427.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.