Home / 119,923.75-165,514.22-69,651.91

Finding the Fourth Proportional to 119,923.75, 165,514.22 and 69,651.91

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Solution

The fourth proportional to 119,923.75, 165,514.22 and 69,651.91 is: 96,130.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,923.75 : 165,514.22 = 69,651.91 : x
  2. Step 2: Convert to fraction form
    119,923.75/165,514.22 = 69,651.91/x
  3. Step 3: Cross multiply
    119,923.75x = 165,514.22 × 69,651.91
  4. Step 4: Simplify right side
    119,923.75x = 11,528,381,206.90
  5. Step 5: Solve for x
    x = 11,528,381,206.90/119,923.75
  6. Step 6: Final answer
    x = 96,130.93

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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.