Home / 92,337.36-138,511.16-30,026.96

Finding the Fourth Proportional to 92,337.36, 138,511.16 and 30,026.96

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Solution

The fourth proportional to 92,337.36, 138,511.16 and 30,026.96 is: 45,042.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,337.36 : 138,511.16 = 30,026.96 : x
  2. Step 2: Convert to fraction form
    92,337.36/138,511.16 = 30,026.96/x
  3. Step 3: Cross multiply
    92,337.36x = 138,511.16 × 30,026.96
  4. Step 4: Simplify right side
    92,337.36x = 4,159,069,060.87
  5. Step 5: Solve for x
    x = 4,159,069,060.87/92,337.36
  6. Step 6: Final answer
    x = 45,042.10

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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.