Home / 111,859.35-154,369.14-60,875.37

Finding the Fourth Proportional to 111,859.35, 154,369.14 and 60,875.37

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Solution

The fourth proportional to 111,859.35, 154,369.14 and 60,875.37 is: 84,009.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,859.35 : 154,369.14 = 60,875.37 : x
  2. Step 2: Convert to fraction form
    111,859.35/154,369.14 = 60,875.37/x
  3. Step 3: Cross multiply
    111,859.35x = 154,369.14 × 60,875.37
  4. Step 4: Simplify right side
    111,859.35x = 9,397,278,514.08
  5. Step 5: Solve for x
    x = 9,397,278,514.08/111,859.35
  6. Step 6: Final answer
    x = 84,009.77

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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.