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Finding the Fourth Proportional to 147,151.52, 203,007.16 and 92,607.06

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Solution

The fourth proportional to 147,151.52, 203,007.16 and 92,607.06 is: 127,758.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,151.52 : 203,007.16 = 92,607.06 : x
  2. Step 2: Convert to fraction form
    147,151.52/203,007.16 = 92,607.06/x
  3. Step 3: Cross multiply
    147,151.52x = 203,007.16 × 92,607.06
  4. Step 4: Simplify right side
    147,151.52x = 18,799,896,246.55
  5. Step 5: Solve for x
    x = 18,799,896,246.55/147,151.52
  6. Step 6: Final answer
    x = 127,758.76

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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.