Home / 191,766.09-287,649.13-182,177.03

Finding the Fourth Proportional to 191,766.09, 287,649.13 and 182,177.03

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Solution

The fourth proportional to 191,766.09, 287,649.13 and 182,177.03 is: 273,265.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,766.09 : 287,649.13 = 182,177.03 : x
  2. Step 2: Convert to fraction form
    191,766.09/287,649.13 = 182,177.03/x
  3. Step 3: Cross multiply
    191,766.09x = 287,649.13 × 182,177.03
  4. Step 4: Simplify right side
    191,766.09x = 52,403,064,645.80
  5. Step 5: Solve for x
    x = 52,403,064,645.80/191,766.09
  6. Step 6: Final answer
    x = 273,265.54

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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.