Home / 94,543.16-130,472.30-52,104.43

Finding the Fourth Proportional to 94,543.16, 130,472.30 and 52,104.43

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Solution

The fourth proportional to 94,543.16, 130,472.30 and 52,104.43 is: 71,905.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,543.16 : 130,472.30 = 52,104.43 : x
  2. Step 2: Convert to fraction form
    94,543.16/130,472.30 = 52,104.43/x
  3. Step 3: Cross multiply
    94,543.16x = 130,472.30 × 52,104.43
  4. Step 4: Simplify right side
    94,543.16x = 6,798,183,909.41
  5. Step 5: Solve for x
    x = 6,798,183,909.41/94,543.16
  6. Step 6: Final answer
    x = 71,905.61

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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.