Home / 94,422.48-130,182-77,363.88

Finding the Fourth Proportional to 94,422.48, 130,182 and 77,363.88

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Solution

The fourth proportional to 94,422.48, 130,182 and 77,363.88 is: 106,663.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,422.48 : 130,182 = 77,363.88 : x
  2. Step 2: Convert to fraction form
    94,422.48/130,182 = 77,363.88/x
  3. Step 3: Cross multiply
    94,422.48x = 130,182 × 77,363.88
  4. Step 4: Simplify right side
    94,422.48x = 10,071,384,626.16
  5. Step 5: Solve for x
    x = 10,071,384,626.16/94,422.48
  6. Step 6: Final answer
    x = 106,663.00

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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.