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Finding the Fourth Proportional to 162,927.68, 244,314.24 and 63,134.40

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Solution

The fourth proportional to 162,927.68, 244,314.24 and 63,134.40 is: 94,671.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,927.68 : 244,314.24 = 63,134.40 : x
  2. Step 2: Convert to fraction form
    162,927.68/244,314.24 = 63,134.40/x
  3. Step 3: Cross multiply
    162,927.68x = 244,314.24 × 63,134.40
  4. Step 4: Simplify right side
    162,927.68x = 15,424,632,953.86
  5. Step 5: Solve for x
    x = 15,424,632,953.86/162,927.68
  6. Step 6: Final answer
    x = 94,671.65

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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.