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Finding the Fourth Proportional to 92,550.92, 127,698.32 and 56,251.74

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Solution

The fourth proportional to 92,550.92, 127,698.32 and 56,251.74 is: 77,614.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,550.92 : 127,698.32 = 56,251.74 : x
  2. Step 2: Convert to fraction form
    92,550.92/127,698.32 = 56,251.74/x
  3. Step 3: Cross multiply
    92,550.92x = 127,698.32 × 56,251.74
  4. Step 4: Simplify right side
    92,550.92x = 7,183,252,695.08
  5. Step 5: Solve for x
    x = 7,183,252,695.08/92,550.92
  6. Step 6: Final answer
    x = 77,614.06

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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.