Home / 155,106.96-232,201.14-95,751.78

Finding the Fourth Proportional to 155,106.96, 232,201.14 and 95,751.78

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Solution

The fourth proportional to 155,106.96, 232,201.14 and 95,751.78 is: 143,344.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,106.96 : 232,201.14 = 95,751.78 : x
  2. Step 2: Convert to fraction form
    155,106.96/232,201.14 = 95,751.78/x
  3. Step 3: Cross multiply
    155,106.96x = 232,201.14 × 95,751.78
  4. Step 4: Simplify right side
    155,106.96x = 22,233,672,473.03
  5. Step 5: Solve for x
    x = 22,233,672,473.03/155,106.96
  6. Step 6: Final answer
    x = 143,344.13

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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.