Home / 94,301.38-130,098.78-53,993.44

Finding the Fourth Proportional to 94,301.38, 130,098.78 and 53,993.44

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Solution

The fourth proportional to 94,301.38, 130,098.78 and 53,993.44 is: 74,489.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,301.38 : 130,098.78 = 53,993.44 : x
  2. Step 2: Convert to fraction form
    94,301.38/130,098.78 = 53,993.44/x
  3. Step 3: Cross multiply
    94,301.38x = 130,098.78 × 53,993.44
  4. Step 4: Simplify right side
    94,301.38x = 7,024,480,672.00
  5. Step 5: Solve for x
    x = 7,024,480,672.00/94,301.38
  6. Step 6: Final answer
    x = 74,489.69

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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.