Home / 92,246.76-138,277.68-36,009.54

Finding the Fourth Proportional to 92,246.76, 138,277.68 and 36,009.54

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Solution

The fourth proportional to 92,246.76, 138,277.68 and 36,009.54 is: 53,978.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,246.76 : 138,277.68 = 36,009.54 : x
  2. Step 2: Convert to fraction form
    92,246.76/138,277.68 = 36,009.54/x
  3. Step 3: Cross multiply
    92,246.76x = 138,277.68 × 36,009.54
  4. Step 4: Simplify right side
    92,246.76x = 4,979,315,649.07
  5. Step 5: Solve for x
    x = 4,979,315,649.07/92,246.76
  6. Step 6: Final answer
    x = 53,978.22

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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.