Home / 168,311,048.22-232,266,985.38-93,972,747.83

Finding the Fourth Proportional to 168,311,048.22, 232,266,985.38 and 93,972,747.83

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Solution

The fourth proportional to 168,311,048.22, 232,266,985.38 and 93,972,747.83 is: 129,681,129.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,311,048.22 : 232,266,985.38 = 93,972,747.83 : x
  2. Step 2: Convert to fraction form
    168,311,048.22/232,266,985.38 = 93,972,747.83/x
  3. Step 3: Cross multiply
    168,311,048.22x = 232,266,985.38 × 93,972,747.83
  4. Step 4: Simplify right side
    168,311,048.22x = 21,826,766,845,187,704
  5. Step 5: Solve for x
    x = 21,826,766,845,187,704/168,311,048.22
  6. Step 6: Final answer
    x = 129,681,129.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.