Home / 95,544.20-143,316.30-83,880.20

Finding the Fourth Proportional to 95,544.20, 143,316.30 and 83,880.20

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Solution

The fourth proportional to 95,544.20, 143,316.30 and 83,880.20 is: 125,820.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,544.20 : 143,316.30 = 83,880.20 : x
  2. Step 2: Convert to fraction form
    95,544.20/143,316.30 = 83,880.20/x
  3. Step 3: Cross multiply
    95,544.20x = 143,316.30 × 83,880.20
  4. Step 4: Simplify right side
    95,544.20x = 12,021,399,907.26
  5. Step 5: Solve for x
    x = 12,021,399,907.26/95,544.20
  6. Step 6: Final answer
    x = 125,820.30

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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.