Home / 105,775.39-158,451.54-63,632.26

Finding the Fourth Proportional to 105,775.39, 158,451.54 and 63,632.26

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Solution

The fourth proportional to 105,775.39, 158,451.54 and 63,632.26 is: 95,321.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,775.39 : 158,451.54 = 63,632.26 : x
  2. Step 2: Convert to fraction form
    105,775.39/158,451.54 = 63,632.26/x
  3. Step 3: Cross multiply
    105,775.39x = 158,451.54 × 63,632.26
  4. Step 4: Simplify right side
    105,775.39x = 10,082,629,590.68
  5. Step 5: Solve for x
    x = 10,082,629,590.68/105,775.39
  6. Step 6: Final answer
    x = 95,321.13

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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.