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Finding the Fourth Proportional to 174,065.76, 240,210.96 and 94,577.76

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Solution

The fourth proportional to 174,065.76, 240,210.96 and 94,577.76 is: 130,517.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,065.76 : 240,210.96 = 94,577.76 : x
  2. Step 2: Convert to fraction form
    174,065.76/240,210.96 = 94,577.76/x
  3. Step 3: Cross multiply
    174,065.76x = 240,210.96 × 94,577.76
  4. Step 4: Simplify right side
    174,065.76x = 22,718,614,524.25
  5. Step 5: Solve for x
    x = 22,718,614,524.25/174,065.76
  6. Step 6: Final answer
    x = 130,517.42

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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.