Home / 110,148.24-165,296.18-70,733.04

Finding the Fourth Proportional to 110,148.24, 165,296.18 and 70,733.04

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Solution

The fourth proportional to 110,148.24, 165,296.18 and 70,733.04 is: 106,146.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,148.24 : 165,296.18 = 70,733.04 : x
  2. Step 2: Convert to fraction form
    110,148.24/165,296.18 = 70,733.04/x
  3. Step 3: Cross multiply
    110,148.24x = 165,296.18 × 70,733.04
  4. Step 4: Simplify right side
    110,148.24x = 11,691,901,311.79
  5. Step 5: Solve for x
    x = 11,691,901,311.79/110,148.24
  6. Step 6: Final answer
    x = 106,146.96

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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.