Home / 94,331.18-130,186.57-54,050.29

Finding the Fourth Proportional to 94,331.18, 130,186.57 and 54,050.29

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Solution

The fourth proportional to 94,331.18, 130,186.57 and 54,050.29 is: 74,594.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,331.18 : 130,186.57 = 54,050.29 : x
  2. Step 2: Convert to fraction form
    94,331.18/130,186.57 = 54,050.29/x
  3. Step 3: Cross multiply
    94,331.18x = 130,186.57 × 54,050.29
  4. Step 4: Simplify right side
    94,331.18x = 7,036,621,862.61
  5. Step 5: Solve for x
    x = 7,036,621,862.61/94,331.18
  6. Step 6: Final answer
    x = 74,594.87

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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.