Home / 77,230.95-106,573.56-43,233.69

Finding the Fourth Proportional to 77,230.95, 106,573.56 and 43,233.69

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Solution

The fourth proportional to 77,230.95, 106,573.56 and 43,233.69 is: 59,659.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,230.95 : 106,573.56 = 43,233.69 : x
  2. Step 2: Convert to fraction form
    77,230.95/106,573.56 = 43,233.69/x
  3. Step 3: Cross multiply
    77,230.95x = 106,573.56 × 43,233.69
  4. Step 4: Simplify right side
    77,230.95x = 4,607,568,255.24
  5. Step 5: Solve for x
    x = 4,607,568,255.24/77,230.95
  6. Step 6: Final answer
    x = 59,659.61

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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.