Home / 161,306.96-241,487.28-113,108.45

Finding the Fourth Proportional to 161,306.96, 241,487.28 and 113,108.45

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Solution

The fourth proportional to 161,306.96, 241,487.28 and 113,108.45 is: 169,330.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,306.96 : 241,487.28 = 113,108.45 : x
  2. Step 2: Convert to fraction form
    161,306.96/241,487.28 = 113,108.45/x
  3. Step 3: Cross multiply
    161,306.96x = 241,487.28 × 113,108.45
  4. Step 4: Simplify right side
    161,306.96x = 27,314,250,728.08
  5. Step 5: Solve for x
    x = 27,314,250,728.08/161,306.96
  6. Step 6: Final answer
    x = 169,330.89

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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.