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Finding the Fourth Proportional to 163,159.92, 244,695.12 and 44,803.20

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Solution

The fourth proportional to 163,159.92, 244,695.12 and 44,803.20 is: 67,192.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,159.92 : 244,695.12 = 44,803.20 : x
  2. Step 2: Convert to fraction form
    163,159.92/244,695.12 = 44,803.20/x
  3. Step 3: Cross multiply
    163,159.92x = 244,695.12 × 44,803.20
  4. Step 4: Simplify right side
    163,159.92x = 10,963,124,400.38
  5. Step 5: Solve for x
    x = 10,963,124,400.38/163,159.92
  6. Step 6: Final answer
    x = 67,192.51

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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.