Home / 94,732.15-130,752.30-62,472.57

Finding the Fourth Proportional to 94,732.15, 130,752.30 and 62,472.57

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Solution

The fourth proportional to 94,732.15, 130,752.30 and 62,472.57 is: 86,226.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,732.15 : 130,752.30 = 62,472.57 : x
  2. Step 2: Convert to fraction form
    94,732.15/130,752.30 = 62,472.57/x
  3. Step 3: Cross multiply
    94,732.15x = 130,752.30 × 62,472.57
  4. Step 4: Simplify right side
    94,732.15x = 8,168,432,214.41
  5. Step 5: Solve for x
    x = 8,168,432,214.41/94,732.15
  6. Step 6: Final answer
    x = 86,226.61

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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.