Home / 121,699.35-182,360.88-94,982.00

Finding the Fourth Proportional to 121,699.35, 182,360.88 and 94,982.00

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Solution

The fourth proportional to 121,699.35, 182,360.88 and 94,982.00 is: 142,326.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,699.35 : 182,360.88 = 94,982.00 : x
  2. Step 2: Convert to fraction form
    121,699.35/182,360.88 = 94,982.00/x
  3. Step 3: Cross multiply
    121,699.35x = 182,360.88 × 94,982.00
  4. Step 4: Simplify right side
    121,699.35x = 17,321,000,192.36
  5. Step 5: Solve for x
    x = 17,321,000,192.36/121,699.35
  6. Step 6: Final answer
    x = 142,326.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.