Home / 94,686.92-141,886.69-69,607.50

Finding the Fourth Proportional to 94,686.92, 141,886.69 and 69,607.50

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Solution

The fourth proportional to 94,686.92, 141,886.69 and 69,607.50 is: 104,305.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,686.92 : 141,886.69 = 69,607.50 : x
  2. Step 2: Convert to fraction form
    94,686.92/141,886.69 = 69,607.50/x
  3. Step 3: Cross multiply
    94,686.92x = 141,886.69 × 69,607.50
  4. Step 4: Simplify right side
    94,686.92x = 9,876,377,774.18
  5. Step 5: Solve for x
    x = 9,876,377,774.18/94,686.92
  6. Step 6: Final answer
    x = 104,305.62

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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.