Home / 95,550.57-143,307.01-90,808.83

Finding the Fourth Proportional to 95,550.57, 143,307.01 and 90,808.83

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Solution

The fourth proportional to 95,550.57, 143,307.01 and 90,808.83 is: 136,195.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,550.57 : 143,307.01 = 90,808.83 : x
  2. Step 2: Convert to fraction form
    95,550.57/143,307.01 = 90,808.83/x
  3. Step 3: Cross multiply
    95,550.57x = 143,307.01 × 90,808.83
  4. Step 4: Simplify right side
    95,550.57x = 13,013,541,908.90
  5. Step 5: Solve for x
    x = 13,013,541,908.90/95,550.57
  6. Step 6: Final answer
    x = 136,195.34

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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.