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Finding the Fourth Proportional to 250,066.44, 375,132.60 and 81,527.58

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Solution

The fourth proportional to 250,066.44, 375,132.60 and 81,527.58 is: 122,302.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,066.44 : 375,132.60 = 81,527.58 : x
  2. Step 2: Convert to fraction form
    250,066.44/375,132.60 = 81,527.58/x
  3. Step 3: Cross multiply
    250,066.44x = 375,132.60 × 81,527.58
  4. Step 4: Simplify right side
    250,066.44x = 30,583,653,057.11
  5. Step 5: Solve for x
    x = 30,583,653,057.11/250,066.44
  6. Step 6: Final answer
    x = 122,302.11

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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.