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Finding the Fourth Proportional to 202,182.60, 303,060.44 and 75,740.24

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Solution

The fourth proportional to 202,182.60, 303,060.44 and 75,740.24 is: 113,530.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,182.60 : 303,060.44 = 75,740.24 : x
  2. Step 2: Convert to fraction form
    202,182.60/303,060.44 = 75,740.24/x
  3. Step 3: Cross multiply
    202,182.60x = 303,060.44 × 75,740.24
  4. Step 4: Simplify right side
    202,182.60x = 22,953,870,460.11
  5. Step 5: Solve for x
    x = 22,953,870,460.11/202,182.60
  6. Step 6: Final answer
    x = 113,530.40

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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.