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Finding the Fourth Proportional to 163,300.46, 244,887.71 and 63,447.50

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Solution

The fourth proportional to 163,300.46, 244,887.71 and 63,447.50 is: 95,146.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,300.46 : 244,887.71 = 63,447.50 : x
  2. Step 2: Convert to fraction form
    163,300.46/244,887.71 = 63,447.50/x
  3. Step 3: Cross multiply
    163,300.46x = 244,887.71 × 63,447.50
  4. Step 4: Simplify right side
    163,300.46x = 15,537,513,275.21
  5. Step 5: Solve for x
    x = 15,537,513,275.21/163,300.46
  6. Step 6: Final answer
    x = 95,146.78

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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.