Home / 92,071.17-138,007.53-44,585.73

Finding the Fourth Proportional to 92,071.17, 138,007.53 and 44,585.73

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Solution

The fourth proportional to 92,071.17, 138,007.53 and 44,585.73 is: 66,830.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,071.17 : 138,007.53 = 44,585.73 : x
  2. Step 2: Convert to fraction form
    92,071.17/138,007.53 = 44,585.73/x
  3. Step 3: Cross multiply
    92,071.17x = 138,007.53 × 44,585.73
  4. Step 4: Simplify right side
    92,071.17x = 6,153,166,470.55
  5. Step 5: Solve for x
    x = 6,153,166,470.55/92,071.17
  6. Step 6: Final answer
    x = 66,830.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.