Home / 110,867.91-152,988.81-62,467.77

Finding the Fourth Proportional to 110,867.91, 152,988.81 and 62,467.77

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Solution

The fourth proportional to 110,867.91, 152,988.81 and 62,467.77 is: 86,200.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,867.91 : 152,988.81 = 62,467.77 : x
  2. Step 2: Convert to fraction form
    110,867.91/152,988.81 = 62,467.77/x
  3. Step 3: Cross multiply
    110,867.91x = 152,988.81 × 62,467.77
  4. Step 4: Simplify right side
    110,867.91x = 9,556,870,135.11
  5. Step 5: Solve for x
    x = 9,556,870,135.11/110,867.91
  6. Step 6: Final answer
    x = 86,200.51

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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.