Home / 95,100.80-142,550.04-35,911.28

Finding the Fourth Proportional to 95,100.80, 142,550.04 and 35,911.28

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Solution

The fourth proportional to 95,100.80, 142,550.04 and 35,911.28 is: 53,828.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,100.80 : 142,550.04 = 35,911.28 : x
  2. Step 2: Convert to fraction form
    95,100.80/142,550.04 = 35,911.28/x
  3. Step 3: Cross multiply
    95,100.80x = 142,550.04 × 35,911.28
  4. Step 4: Simplify right side
    95,100.80x = 5,119,154,400.45
  5. Step 5: Solve for x
    x = 5,119,154,400.45/95,100.80
  6. Step 6: Final answer
    x = 53,828.72

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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.