Home / 120,744,083.10-181,116,124.65-112,241,027.10

Finding the Fourth Proportional to 120,744,083.10, 181,116,124.65 and 112,241,027.10

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Solution

The fourth proportional to 120,744,083.10, 181,116,124.65 and 112,241,027.10 is: 168,361,540.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,744,083.10 : 181,116,124.65 = 112,241,027.10 : x
  2. Step 2: Convert to fraction form
    120,744,083.10/181,116,124.65 = 112,241,027.10/x
  3. Step 3: Cross multiply
    120,744,083.10x = 181,116,124.65 × 112,241,027.10
  4. Step 4: Simplify right side
    120,744,083.10x = 20,328,659,855,087,628
  5. Step 5: Solve for x
    x = 20,328,659,855,087,628/120,744,083.10
  6. Step 6: Final answer
    x = 168,361,540.65

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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.