Home / 119,974.23-165,565.76-69,012.27

Finding the Fourth Proportional to 119,974.23, 165,565.76 and 69,012.27

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Solution

The fourth proportional to 119,974.23, 165,565.76 and 69,012.27 is: 95,237.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,974.23 : 165,565.76 = 69,012.27 : x
  2. Step 2: Convert to fraction form
    119,974.23/165,565.76 = 69,012.27/x
  3. Step 3: Cross multiply
    119,974.23x = 165,565.76 × 69,012.27
  4. Step 4: Simplify right side
    119,974.23x = 11,426,068,586.81
  5. Step 5: Solve for x
    x = 11,426,068,586.81/119,974.23
  6. Step 6: Final answer
    x = 95,237.69

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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.