Home / 113,279.60-169,919.40-95,783.60

Finding the Fourth Proportional to 113,279.60, 169,919.40 and 95,783.60

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Solution

The fourth proportional to 113,279.60, 169,919.40 and 95,783.60 is: 143,675.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,279.60 : 169,919.40 = 95,783.60 : x
  2. Step 2: Convert to fraction form
    113,279.60/169,919.40 = 95,783.60/x
  3. Step 3: Cross multiply
    113,279.60x = 169,919.40 × 95,783.60
  4. Step 4: Simplify right side
    113,279.60x = 16,275,491,841.84
  5. Step 5: Solve for x
    x = 16,275,491,841.84/113,279.60
  6. Step 6: Final answer
    x = 143,675.40

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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.