Home / 97,350.88-134,341.20-54,908.80

Finding the Fourth Proportional to 97,350.88, 134,341.20 and 54,908.80

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Solution

The fourth proportional to 97,350.88, 134,341.20 and 54,908.80 is: 75,772.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,350.88 : 134,341.20 = 54,908.80 : x
  2. Step 2: Convert to fraction form
    97,350.88/134,341.20 = 54,908.80/x
  3. Step 3: Cross multiply
    97,350.88x = 134,341.20 × 54,908.80
  4. Step 4: Simplify right side
    97,350.88x = 7,376,514,082.56
  5. Step 5: Solve for x
    x = 7,376,514,082.56/97,350.88
  6. Step 6: Final answer
    x = 75,772.44

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1.5x scale

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.