Home / 113,434.60-170,151.90-95,719.90

Finding the Fourth Proportional to 113,434.60, 170,151.90 and 95,719.90

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Solution

The fourth proportional to 113,434.60, 170,151.90 and 95,719.90 is: 143,579.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,434.60 : 170,151.90 = 95,719.90 : x
  2. Step 2: Convert to fraction form
    113,434.60/170,151.90 = 95,719.90/x
  3. Step 3: Cross multiply
    113,434.60x = 170,151.90 × 95,719.90
  4. Step 4: Simplify right side
    113,434.60x = 16,286,922,852.81
  5. Step 5: Solve for x
    x = 16,286,922,852.81/113,434.60
  6. Step 6: Final answer
    x = 143,579.85

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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.