Home / 92,279.07-138,353.00-44,192.61

Finding the Fourth Proportional to 92,279.07, 138,353.00 and 44,192.61

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Solution

The fourth proportional to 92,279.07, 138,353.00 and 44,192.61 is: 66,257.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,279.07 : 138,353.00 = 44,192.61 : x
  2. Step 2: Convert to fraction form
    92,279.07/138,353.00 = 44,192.61/x
  3. Step 3: Cross multiply
    92,279.07x = 138,353.00 × 44,192.61
  4. Step 4: Simplify right side
    92,279.07x = 6,114,179,950.37
  5. Step 5: Solve for x
    x = 6,114,179,950.37/92,279.07
  6. Step 6: Final answer
    x = 66,257.49

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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.