Home / 109,488.15-164,230.61-59,556.51

Finding the Fourth Proportional to 109,488.15, 164,230.61 and 59,556.51

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Solution

The fourth proportional to 109,488.15, 164,230.61 and 59,556.51 is: 89,333.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,488.15 : 164,230.61 = 59,556.51 : x
  2. Step 2: Convert to fraction form
    109,488.15/164,230.61 = 59,556.51/x
  3. Step 3: Cross multiply
    109,488.15x = 164,230.61 × 59,556.51
  4. Step 4: Simplify right side
    109,488.15x = 9,781,001,668.99
  5. Step 5: Solve for x
    x = 9,781,001,668.99/109,488.15
  6. Step 6: Final answer
    x = 89,333.88

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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.