Home / 113,437.40-170,156.10-95,722.70

Finding the Fourth Proportional to 113,437.40, 170,156.10 and 95,722.70

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Solution

The fourth proportional to 113,437.40, 170,156.10 and 95,722.70 is: 143,584.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,437.40 : 170,156.10 = 95,722.70 : x
  2. Step 2: Convert to fraction form
    113,437.40/170,156.10 = 95,722.70/x
  3. Step 3: Cross multiply
    113,437.40x = 170,156.10 × 95,722.70
  4. Step 4: Simplify right side
    113,437.40x = 16,287,801,313.47
  5. Step 5: Solve for x
    x = 16,287,801,313.47/113,437.40
  6. Step 6: Final answer
    x = 143,584.05

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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.