Home / 121,667.10-182,500.65-32,934.30

Finding the Fourth Proportional to 121,667.10, 182,500.65 and 32,934.30

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Solution

The fourth proportional to 121,667.10, 182,500.65 and 32,934.30 is: 49,401.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,667.10 : 182,500.65 = 32,934.30 : x
  2. Step 2: Convert to fraction form
    121,667.10/182,500.65 = 32,934.30/x
  3. Step 3: Cross multiply
    121,667.10x = 182,500.65 × 32,934.30
  4. Step 4: Simplify right side
    121,667.10x = 6,010,531,157.30
  5. Step 5: Solve for x
    x = 6,010,531,157.30/121,667.10
  6. Step 6: Final answer
    x = 49,401.45

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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.