Home / 57,191.21-85,776.28-23,902.34

Finding the Fourth Proportional to 57,191.21, 85,776.28 and 23,902.34

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Solution

The fourth proportional to 57,191.21, 85,776.28 and 23,902.34 is: 35,849.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,191.21 : 85,776.28 = 23,902.34 : x
  2. Step 2: Convert to fraction form
    57,191.21/85,776.28 = 23,902.34/x
  3. Step 3: Cross multiply
    57,191.21x = 85,776.28 × 23,902.34
  4. Step 4: Simplify right side
    57,191.21x = 2,050,253,319.86
  5. Step 5: Solve for x
    x = 2,050,253,319.86/57,191.21
  6. Step 6: Final answer
    x = 35,849.10

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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.