Home / 161,171.42-241,756.83-42,842.75

Finding the Fourth Proportional to 161,171.42, 241,756.83 and 42,842.75

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Solution

The fourth proportional to 161,171.42, 241,756.83 and 42,842.75 is: 64,264.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,171.42 : 241,756.83 = 42,842.75 : x
  2. Step 2: Convert to fraction form
    161,171.42/241,756.83 = 42,842.75/x
  3. Step 3: Cross multiply
    161,171.42x = 241,756.83 × 42,842.75
  4. Step 4: Simplify right side
    161,171.42x = 10,357,526,219.70
  5. Step 5: Solve for x
    x = 10,357,526,219.70/161,171.42
  6. Step 6: Final answer
    x = 64,264.04

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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.