Home / 95,266.68-131,437.76-54,975.12

Finding the Fourth Proportional to 95,266.68, 131,437.76 and 54,975.12

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Solution

The fourth proportional to 95,266.68, 131,437.76 and 54,975.12 is: 75,848.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,266.68 : 131,437.76 = 54,975.12 : x
  2. Step 2: Convert to fraction form
    95,266.68/131,437.76 = 54,975.12/x
  3. Step 3: Cross multiply
    95,266.68x = 131,437.76 × 54,975.12
  4. Step 4: Simplify right side
    95,266.68x = 7,225,806,628.53
  5. Step 5: Solve for x
    x = 7,225,806,628.53/95,266.68
  6. Step 6: Final answer
    x = 75,848.20

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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.