Home / 94,543.29-130,469.81-52,101.72

Finding the Fourth Proportional to 94,543.29, 130,469.81 and 52,101.72

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Solution

The fourth proportional to 94,543.29, 130,469.81 and 52,101.72 is: 71,900.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,543.29 : 130,469.81 = 52,101.72 : x
  2. Step 2: Convert to fraction form
    94,543.29/130,469.81 = 52,101.72/x
  3. Step 3: Cross multiply
    94,543.29x = 130,469.81 × 52,101.72
  4. Step 4: Simplify right side
    94,543.29x = 6,797,701,248.56
  5. Step 5: Solve for x
    x = 6,797,701,248.56/94,543.29
  6. Step 6: Final answer
    x = 71,900.41

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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.