Home / 76,995.13-106,253.27-41,667.13

Finding the Fourth Proportional to 76,995.13, 106,253.27 and 41,667.13

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Solution

The fourth proportional to 76,995.13, 106,253.27 and 41,667.13 is: 57,500.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,995.13 : 106,253.27 = 41,667.13 : x
  2. Step 2: Convert to fraction form
    76,995.13/106,253.27 = 41,667.13/x
  3. Step 3: Cross multiply
    76,995.13x = 106,253.27 × 41,667.13
  4. Step 4: Simplify right side
    76,995.13x = 4,427,268,386.92
  5. Step 5: Solve for x
    x = 4,427,268,386.92/76,995.13
  6. Step 6: Final answer
    x = 57,500.63

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1.5x scale

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.