Home / 110,346.48-165,200.56-98,951.40

Finding the Fourth Proportional to 110,346.48, 165,200.56 and 98,951.40

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Solution

The fourth proportional to 110,346.48, 165,200.56 and 98,951.40 is: 148,140.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,346.48 : 165,200.56 = 98,951.40 : x
  2. Step 2: Convert to fraction form
    110,346.48/165,200.56 = 98,951.40/x
  3. Step 3: Cross multiply
    110,346.48x = 165,200.56 × 98,951.40
  4. Step 4: Simplify right side
    110,346.48x = 16,346,826,692.78
  5. Step 5: Solve for x
    x = 16,346,826,692.78/110,346.48
  6. Step 6: Final answer
    x = 148,140.90

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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.