Home / 94,902.82-130,959.65-54,610.08

Finding the Fourth Proportional to 94,902.82, 130,959.65 and 54,610.08

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Solution

The fourth proportional to 94,902.82, 130,959.65 and 54,610.08 is: 75,358.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,902.82 : 130,959.65 = 54,610.08 : x
  2. Step 2: Convert to fraction form
    94,902.82/130,959.65 = 54,610.08/x
  3. Step 3: Cross multiply
    94,902.82x = 130,959.65 × 54,610.08
  4. Step 4: Simplify right side
    94,902.82x = 7,151,717,099.80
  5. Step 5: Solve for x
    x = 7,151,717,099.80/94,902.82
  6. Step 6: Final answer
    x = 75,358.32

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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.