Home / 113,423.60-170,135.40-95,927.60

Finding the Fourth Proportional to 113,423.60, 170,135.40 and 95,927.60

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Solution

The fourth proportional to 113,423.60, 170,135.40 and 95,927.60 is: 143,891.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,423.60 : 170,135.40 = 95,927.60 : x
  2. Step 2: Convert to fraction form
    113,423.60/170,135.40 = 95,927.60/x
  3. Step 3: Cross multiply
    113,423.60x = 170,135.40 × 95,927.60
  4. Step 4: Simplify right side
    113,423.60x = 16,320,680,597.04
  5. Step 5: Solve for x
    x = 16,320,680,597.04/113,423.60
  6. Step 6: Final answer
    x = 143,891.40

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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.