Home / 94,520.91-130,438.86-52,079.07

Finding the Fourth Proportional to 94,520.91, 130,438.86 and 52,079.07

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Solution

The fourth proportional to 94,520.91, 130,438.86 and 52,079.07 is: 71,869.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,520.91 : 130,438.86 = 52,079.07 : x
  2. Step 2: Convert to fraction form
    94,520.91/130,438.86 = 52,079.07/x
  3. Step 3: Cross multiply
    94,520.91x = 130,438.86 × 52,079.07
  4. Step 4: Simplify right side
    94,520.91x = 6,793,134,520.66
  5. Step 5: Solve for x
    x = 6,793,134,520.66/94,520.91
  6. Step 6: Final answer
    x = 71,869.12

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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.