Home / 94,189.44-129,927.36-58,800

Finding the Fourth Proportional to 94,189.44, 129,927.36 and 58,800

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Solution

The fourth proportional to 94,189.44, 129,927.36 and 58,800 is: 81,110.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,189.44 : 129,927.36 = 58,800 : x
  2. Step 2: Convert to fraction form
    94,189.44/129,927.36 = 58,800/x
  3. Step 3: Cross multiply
    94,189.44x = 129,927.36 × 58,800
  4. Step 4: Simplify right side
    94,189.44x = 7,639,728,768
  5. Step 5: Solve for x
    x = 7,639,728,768/94,189.44
  6. Step 6: Final answer
    x = 81,110.25

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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.