Home / 161,524.42-242,287.62-56,343.50

Finding the Fourth Proportional to 161,524.42, 242,287.62 and 56,343.50

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Solution

The fourth proportional to 161,524.42, 242,287.62 and 56,343.50 is: 84,515.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,524.42 : 242,287.62 = 56,343.50 : x
  2. Step 2: Convert to fraction form
    161,524.42/242,287.62 = 56,343.50/x
  3. Step 3: Cross multiply
    161,524.42x = 242,287.62 × 56,343.50
  4. Step 4: Simplify right side
    161,524.42x = 13,651,332,517.47
  5. Step 5: Solve for x
    x = 13,651,332,517.47/161,524.42
  6. Step 6: Final answer
    x = 84,515.60

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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.