Home / 110,354.40-165,094.20-95,725.80

Finding the Fourth Proportional to 110,354.40, 165,094.20 and 95,725.80

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Solution

The fourth proportional to 110,354.40, 165,094.20 and 95,725.80 is: 143,209.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,354.40 : 165,094.20 = 95,725.80 : x
  2. Step 2: Convert to fraction form
    110,354.40/165,094.20 = 95,725.80/x
  3. Step 3: Cross multiply
    110,354.40x = 165,094.20 × 95,725.80
  4. Step 4: Simplify right side
    110,354.40x = 15,803,774,370.36
  5. Step 5: Solve for x
    x = 15,803,774,370.36/110,354.40
  6. Step 6: Final answer
    x = 143,209.28

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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.