Home / 97,194.32-134,104.56-54,752.80

Finding the Fourth Proportional to 97,194.32, 134,104.56 and 54,752.80

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Solution

The fourth proportional to 97,194.32, 134,104.56 and 54,752.80 is: 75,545.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,194.32 : 134,104.56 = 54,752.80 : x
  2. Step 2: Convert to fraction form
    97,194.32/134,104.56 = 54,752.80/x
  3. Step 3: Cross multiply
    97,194.32x = 134,104.56 × 54,752.80
  4. Step 4: Simplify right side
    97,194.32x = 7,342,600,152.77
  5. Step 5: Solve for x
    x = 7,342,600,152.77/97,194.32
  6. Step 6: Final answer
    x = 75,545.57

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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.