Home / 97,225.38-134,170.22-54,204.38

Finding the Fourth Proportional to 97,225.38, 134,170.22 and 54,204.38

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Solution

The fourth proportional to 97,225.38, 134,170.22 and 54,204.38 is: 74,801.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,225.38 : 134,170.22 = 54,204.38 : x
  2. Step 2: Convert to fraction form
    97,225.38/134,170.22 = 54,204.38/x
  3. Step 3: Cross multiply
    97,225.38x = 134,170.22 × 54,204.38
  4. Step 4: Simplify right side
    97,225.38x = 7,272,612,647.69
  5. Step 5: Solve for x
    x = 7,272,612,647.69/97,225.38
  6. Step 6: Final answer
    x = 74,801.59

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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.