Home / 89,066.52-123,068.16-70,097.04

Finding the Fourth Proportional to 89,066.52, 123,068.16 and 70,097.04

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Solution

The fourth proportional to 89,066.52, 123,068.16 and 70,097.04 is: 96,856.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,066.52 : 123,068.16 = 70,097.04 : x
  2. Step 2: Convert to fraction form
    89,066.52/123,068.16 = 70,097.04/x
  3. Step 3: Cross multiply
    89,066.52x = 123,068.16 × 70,097.04
  4. Step 4: Simplify right side
    89,066.52x = 8,626,713,734.25
  5. Step 5: Solve for x
    x = 8,626,713,734.25/89,066.52
  6. Step 6: Final answer
    x = 96,856.98

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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.