Home / 94,360.17-130,220.61-54,081.71

Finding the Fourth Proportional to 94,360.17, 130,220.61 and 54,081.71

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Solution

The fourth proportional to 94,360.17, 130,220.61 and 54,081.71 is: 74,634.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,360.17 : 130,220.61 = 54,081.71 : x
  2. Step 2: Convert to fraction form
    94,360.17/130,220.61 = 54,081.71/x
  3. Step 3: Cross multiply
    94,360.17x = 130,220.61 × 54,081.71
  4. Step 4: Simplify right side
    94,360.17x = 7,042,552,614.94
  5. Step 5: Solve for x
    x = 7,042,552,614.94/94,360.17
  6. Step 6: Final answer
    x = 74,634.80

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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.