Home / 94,521.23-130,439.06-52,079.76

Finding the Fourth Proportional to 94,521.23, 130,439.06 and 52,079.76

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Solution

The fourth proportional to 94,521.23, 130,439.06 and 52,079.76 is: 71,869.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,521.23 : 130,439.06 = 52,079.76 : x
  2. Step 2: Convert to fraction form
    94,521.23/130,439.06 = 52,079.76/x
  3. Step 3: Cross multiply
    94,521.23x = 130,439.06 × 52,079.76
  4. Step 4: Simplify right side
    94,521.23x = 6,793,234,874.33
  5. Step 5: Solve for x
    x = 6,793,234,874.33/94,521.23
  6. Step 6: Final answer
    x = 71,869.94

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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.