Home / 119,758.13-179,689.04-64,289.33

Finding the Fourth Proportional to 119,758.13, 179,689.04 and 64,289.33

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Solution

The fourth proportional to 119,758.13, 179,689.04 and 64,289.33 is: 96,461.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,758.13 : 179,689.04 = 64,289.33 : x
  2. Step 2: Convert to fraction form
    119,758.13/179,689.04 = 64,289.33/x
  3. Step 3: Cross multiply
    119,758.13x = 179,689.04 × 64,289.33
  4. Step 4: Simplify right side
    119,758.13x = 11,552,087,668.50
  5. Step 5: Solve for x
    x = 11,552,087,668.50/119,758.13
  6. Step 6: Final answer
    x = 96,461.82

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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.