Home / 191,092.41-286,645.09-50,851.17

Finding the Fourth Proportional to 191,092.41, 286,645.09 and 50,851.17

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Solution

The fourth proportional to 191,092.41, 286,645.09 and 50,851.17 is: 76,278.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,092.41 : 286,645.09 = 50,851.17 : x
  2. Step 2: Convert to fraction form
    191,092.41/286,645.09 = 50,851.17/x
  3. Step 3: Cross multiply
    191,092.41x = 286,645.09 × 50,851.17
  4. Step 4: Simplify right side
    191,092.41x = 14,576,238,201.26
  5. Step 5: Solve for x
    x = 14,576,238,201.26/191,092.41
  6. Step 6: Final answer
    x = 76,278.48

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1.5x scale

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.