Home / 94,659.73-130,626.03-54,345.12

Finding the Fourth Proportional to 94,659.73, 130,626.03 and 54,345.12

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Solution

The fourth proportional to 94,659.73, 130,626.03 and 54,345.12 is: 74,993.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,659.73 : 130,626.03 = 54,345.12 : x
  2. Step 2: Convert to fraction form
    94,659.73/130,626.03 = 54,345.12/x
  3. Step 3: Cross multiply
    94,659.73x = 130,626.03 × 54,345.12
  4. Step 4: Simplify right side
    94,659.73x = 7,098,887,275.47
  5. Step 5: Solve for x
    x = 7,098,887,275.47/94,659.73
  6. Step 6: Final answer
    x = 74,993.74

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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.