Home / 113,515.30-170,272.95-95,800.60

Finding the Fourth Proportional to 113,515.30, 170,272.95 and 95,800.60

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Solution

The fourth proportional to 113,515.30, 170,272.95 and 95,800.60 is: 143,700.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,515.30 : 170,272.95 = 95,800.60 : x
  2. Step 2: Convert to fraction form
    113,515.30/170,272.95 = 95,800.60/x
  3. Step 3: Cross multiply
    113,515.30x = 170,272.95 × 95,800.60
  4. Step 4: Simplify right side
    113,515.30x = 16,312,250,773.77
  5. Step 5: Solve for x
    x = 16,312,250,773.77/113,515.30
  6. Step 6: Final answer
    x = 143,700.90

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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.