Home / 113,281.60-169,922.40-95,785.60

Finding the Fourth Proportional to 113,281.60, 169,922.40 and 95,785.60

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Solution

The fourth proportional to 113,281.60, 169,922.40 and 95,785.60 is: 143,678.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,281.60 : 169,922.40 = 95,785.60 : x
  2. Step 2: Convert to fraction form
    113,281.60/169,922.40 = 95,785.60/x
  3. Step 3: Cross multiply
    113,281.60x = 169,922.40 × 95,785.60
  4. Step 4: Simplify right side
    113,281.60x = 16,276,119,037.44
  5. Step 5: Solve for x
    x = 16,276,119,037.44/113,281.60
  6. Step 6: Final answer
    x = 143,678.40

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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.