Home / 95,075.76-131,209.38-54,796.08

Finding the Fourth Proportional to 95,075.76, 131,209.38 and 54,796.08

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Solution

The fourth proportional to 95,075.76, 131,209.38 and 54,796.08 is: 75,621.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,075.76 : 131,209.38 = 54,796.08 : x
  2. Step 2: Convert to fraction form
    95,075.76/131,209.38 = 54,796.08/x
  3. Step 3: Cross multiply
    95,075.76x = 131,209.38 × 54,796.08
  4. Step 4: Simplify right side
    95,075.76x = 7,189,759,683.23
  5. Step 5: Solve for x
    x = 7,189,759,683.23/95,075.76
  6. Step 6: Final answer
    x = 75,621.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.