Home / 94,543.28-130,470.62-52,103.36

Finding the Fourth Proportional to 94,543.28, 130,470.62 and 52,103.36

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Solution

The fourth proportional to 94,543.28, 130,470.62 and 52,103.36 is: 71,903.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,543.28 : 130,470.62 = 52,103.36 : x
  2. Step 2: Convert to fraction form
    94,543.28/130,470.62 = 52,103.36/x
  3. Step 3: Cross multiply
    94,543.28x = 130,470.62 × 52,103.36
  4. Step 4: Simplify right side
    94,543.28x = 6,797,957,683.28
  5. Step 5: Solve for x
    x = 6,797,957,683.28/94,543.28
  6. Step 6: Final answer
    x = 71,903.13

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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.