Home / 121,456.60-182,184.90-96,087.40

Finding the Fourth Proportional to 121,456.60, 182,184.90 and 96,087.40

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Solution

The fourth proportional to 121,456.60, 182,184.90 and 96,087.40 is: 144,131.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,456.60 : 182,184.90 = 96,087.40 : x
  2. Step 2: Convert to fraction form
    121,456.60/182,184.90 = 96,087.40/x
  3. Step 3: Cross multiply
    121,456.60x = 182,184.90 × 96,087.40
  4. Step 4: Simplify right side
    121,456.60x = 17,505,673,360.26
  5. Step 5: Solve for x
    x = 17,505,673,360.26/121,456.60
  6. Step 6: Final answer
    x = 144,131.10

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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.