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Finding the Fourth Proportional to 267,670.71, 369,416.44 and 160,240.71

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Solution

The fourth proportional to 267,670.71, 369,416.44 and 160,240.71 is: 221,150.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,670.71 : 369,416.44 = 160,240.71 : x
  2. Step 2: Convert to fraction form
    267,670.71/369,416.44 = 160,240.71/x
  3. Step 3: Cross multiply
    267,670.71x = 369,416.44 × 160,240.71
  4. Step 4: Simplify right side
    267,670.71x = 59,195,552,631.27
  5. Step 5: Solve for x
    x = 59,195,552,631.27/267,670.71
  6. Step 6: Final answer
    x = 221,150.65

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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.