Home / 94,620.17-130,569.87-54,305.56

Finding the Fourth Proportional to 94,620.17, 130,569.87 and 54,305.56

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Solution

The fourth proportional to 94,620.17, 130,569.87 and 54,305.56 is: 74,938.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,620.17 : 130,569.87 = 54,305.56 : x
  2. Step 2: Convert to fraction form
    94,620.17/130,569.87 = 54,305.56/x
  3. Step 3: Cross multiply
    94,620.17x = 130,569.87 × 54,305.56
  4. Step 4: Simplify right side
    94,620.17x = 7,090,669,909.48
  5. Step 5: Solve for x
    x = 7,090,669,909.48/94,620.17
  6. Step 6: Final answer
    x = 74,938.25

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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.