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Finding the Fourth Proportional to 247,633.76, 371,598.26 and 89,841.71

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Solution

The fourth proportional to 247,633.76, 371,598.26 and 89,841.71 is: 134,816.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,633.76 : 371,598.26 = 89,841.71 : x
  2. Step 2: Convert to fraction form
    247,633.76/371,598.26 = 89,841.71/x
  3. Step 3: Cross multiply
    247,633.76x = 371,598.26 × 89,841.71
  4. Step 4: Simplify right side
    247,633.76x = 33,385,020,804.22
  5. Step 5: Solve for x
    x = 33,385,020,804.22/247,633.76
  6. Step 6: Final answer
    x = 134,816.12

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1.5x scale

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.