Home / 113,433.60-170,150.40-95,718.90

Finding the Fourth Proportional to 113,433.60, 170,150.40 and 95,718.90

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Solution

The fourth proportional to 113,433.60, 170,150.40 and 95,718.90 is: 143,578.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,433.60 : 170,150.40 = 95,718.90 : x
  2. Step 2: Convert to fraction form
    113,433.60/170,150.40 = 95,718.90/x
  3. Step 3: Cross multiply
    113,433.60x = 170,150.40 × 95,718.90
  4. Step 4: Simplify right side
    113,433.60x = 16,286,609,122.56
  5. Step 5: Solve for x
    x = 16,286,609,122.56/113,433.60
  6. Step 6: Final answer
    x = 143,578.35

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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.