Home / 120,574.74-166,359.20-95,001.82

Finding the Fourth Proportional to 120,574.74, 166,359.20 and 95,001.82

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Solution

The fourth proportional to 120,574.74, 166,359.20 and 95,001.82 is: 131,075.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,574.74 : 166,359.20 = 95,001.82 : x
  2. Step 2: Convert to fraction form
    120,574.74/166,359.20 = 95,001.82/x
  3. Step 3: Cross multiply
    120,574.74x = 166,359.20 × 95,001.82
  4. Step 4: Simplify right side
    120,574.74x = 15,804,426,773.74
  5. Step 5: Solve for x
    x = 15,804,426,773.74/120,574.74
  6. Step 6: Final answer
    x = 131,075.77

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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.