Home / 233,919.15-322,808.19-126,488.91

Finding the Fourth Proportional to 233,919.15, 322,808.19 and 126,488.91

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Solution

The fourth proportional to 233,919.15, 322,808.19 and 126,488.91 is: 174,554.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,919.15 : 322,808.19 = 126,488.91 : x
  2. Step 2: Convert to fraction form
    233,919.15/322,808.19 = 126,488.91/x
  3. Step 3: Cross multiply
    233,919.15x = 322,808.19 × 126,488.91
  4. Step 4: Simplify right side
    233,919.15x = 40,831,656,092.17
  5. Step 5: Solve for x
    x = 40,831,656,092.17/233,919.15
  6. Step 6: Final answer
    x = 174,554.57

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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.