Home / 90,717.96-136,066.08-24,162.96

Finding the Fourth Proportional to 90,717.96, 136,066.08 and 24,162.96

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Solution

The fourth proportional to 90,717.96, 136,066.08 and 24,162.96 is: 36,241.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,717.96 : 136,066.08 = 24,162.96 : x
  2. Step 2: Convert to fraction form
    90,717.96/136,066.08 = 24,162.96/x
  3. Step 3: Cross multiply
    90,717.96x = 136,066.08 × 24,162.96
  4. Step 4: Simplify right side
    90,717.96x = 3,287,759,248.40
  5. Step 5: Solve for x
    x = 3,287,759,248.40/90,717.96
  6. Step 6: Final answer
    x = 36,241.55

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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.