Home / 92,561.09-138,847.01-26,006.40

Finding the Fourth Proportional to 92,561.09, 138,847.01 and 26,006.40

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Solution

The fourth proportional to 92,561.09, 138,847.01 and 26,006.40 is: 39,011.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,561.09 : 138,847.01 = 26,006.40 : x
  2. Step 2: Convert to fraction form
    92,561.09/138,847.01 = 26,006.40/x
  3. Step 3: Cross multiply
    92,561.09x = 138,847.01 × 26,006.40
  4. Step 4: Simplify right side
    92,561.09x = 3,610,910,750.83
  5. Step 5: Solve for x
    x = 3,610,910,750.83/92,561.09
  6. Step 6: Final answer
    x = 39,011.11

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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.