Home / 92,411.06-138,633.67-29,247.10

Finding the Fourth Proportional to 92,411.06, 138,633.67 and 29,247.10

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Solution

The fourth proportional to 92,411.06, 138,633.67 and 29,247.10 is: 43,876.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,411.06 : 138,633.67 = 29,247.10 : x
  2. Step 2: Convert to fraction form
    92,411.06/138,633.67 = 29,247.10/x
  3. Step 3: Cross multiply
    92,411.06x = 138,633.67 × 29,247.10
  4. Step 4: Simplify right side
    92,411.06x = 4,054,632,809.86
  5. Step 5: Solve for x
    x = 4,054,632,809.86/92,411.06
  6. Step 6: Final answer
    x = 43,876.06

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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.