Home / 97,363.62-134,368.07-54,921.24

Finding the Fourth Proportional to 97,363.62, 134,368.07 and 54,921.24

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Solution

The fourth proportional to 97,363.62, 134,368.07 and 54,921.24 is: 75,794.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,363.62 : 134,368.07 = 54,921.24 : x
  2. Step 2: Convert to fraction form
    97,363.62/134,368.07 = 54,921.24/x
  3. Step 3: Cross multiply
    97,363.62x = 134,368.07 × 54,921.24
  4. Step 4: Simplify right side
    97,363.62x = 7,379,660,746.20
  5. Step 5: Solve for x
    x = 7,379,660,746.20/97,363.62
  6. Step 6: Final answer
    x = 75,794.85

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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.