Home / 109,552.46-151,274.58-69,337.18

Finding the Fourth Proportional to 109,552.46, 151,274.58 and 69,337.18

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Solution

The fourth proportional to 109,552.46, 151,274.58 and 69,337.18 is: 95,743.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,552.46 : 151,274.58 = 69,337.18 : x
  2. Step 2: Convert to fraction form
    109,552.46/151,274.58 = 69,337.18/x
  3. Step 3: Cross multiply
    109,552.46x = 151,274.58 × 69,337.18
  4. Step 4: Simplify right side
    109,552.46x = 10,488,952,782.88
  5. Step 5: Solve for x
    x = 10,488,952,782.88/109,552.46
  6. Step 6: Final answer
    x = 95,743.65

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1.5x scale

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.