Home / 191,092.67-286,645.47-50,851.43

Finding the Fourth Proportional to 191,092.67, 286,645.47 and 50,851.43

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Solution

The fourth proportional to 191,092.67, 286,645.47 and 50,851.43 is: 76,278.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,092.67 : 286,645.47 = 50,851.43 : x
  2. Step 2: Convert to fraction form
    191,092.67/286,645.47 = 50,851.43/x
  3. Step 3: Cross multiply
    191,092.67x = 286,645.47 × 50,851.43
  4. Step 4: Simplify right side
    191,092.67x = 14,576,330,619.29
  5. Step 5: Solve for x
    x = 14,576,330,619.29/191,092.67
  6. Step 6: Final answer
    x = 76,278.86

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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.