Home / 117,523.20-176,062.56-91,098.56

Finding the Fourth Proportional to 117,523.20, 176,062.56 and 91,098.56

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Solution

The fourth proportional to 117,523.20, 176,062.56 and 91,098.56 is: 136,475.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,523.20 : 176,062.56 = 91,098.56 : x
  2. Step 2: Convert to fraction form
    117,523.20/176,062.56 = 91,098.56/x
  3. Step 3: Cross multiply
    117,523.20x = 176,062.56 × 91,098.56
  4. Step 4: Simplify right side
    117,523.20x = 16,039,045,685.91
  5. Step 5: Solve for x
    x = 16,039,045,685.91/117,523.20
  6. Step 6: Final answer
    x = 136,475.57

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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.