Home / 110,733.24-152,809.74-60,432.60

Finding the Fourth Proportional to 110,733.24, 152,809.74 and 60,432.60

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Solution

The fourth proportional to 110,733.24, 152,809.74 and 60,432.60 is: 83,395.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,733.24 : 152,809.74 = 60,432.60 : x
  2. Step 2: Convert to fraction form
    110,733.24/152,809.74 = 60,432.60/x
  3. Step 3: Cross multiply
    110,733.24x = 152,809.74 × 60,432.60
  4. Step 4: Simplify right side
    110,733.24x = 9,234,689,893.52
  5. Step 5: Solve for x
    x = 9,234,689,893.52/110,733.24
  6. Step 6: Final answer
    x = 83,395.82

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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.