Home / 94,560.78-130,486.02-52,119.21

Finding the Fourth Proportional to 94,560.78, 130,486.02 and 52,119.21

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Solution

The fourth proportional to 94,560.78, 130,486.02 and 52,119.21 is: 71,920.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,560.78 : 130,486.02 = 52,119.21 : x
  2. Step 2: Convert to fraction form
    94,560.78/130,486.02 = 52,119.21/x
  3. Step 3: Cross multiply
    94,560.78x = 130,486.02 × 52,119.21
  4. Step 4: Simplify right side
    94,560.78x = 6,800,828,278.44
  5. Step 5: Solve for x
    x = 6,800,828,278.44/94,560.78
  6. Step 6: Final answer
    x = 71,920.18

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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.