Home / 111,863.16-154,374.26-60,876.36

Finding the Fourth Proportional to 111,863.16, 154,374.26 and 60,876.36

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Solution

The fourth proportional to 111,863.16, 154,374.26 and 60,876.36 is: 84,011.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,863.16 : 154,374.26 = 60,876.36 : x
  2. Step 2: Convert to fraction form
    111,863.16/154,374.26 = 60,876.36/x
  3. Step 3: Cross multiply
    111,863.16x = 154,374.26 × 60,876.36
  4. Step 4: Simplify right side
    111,863.16x = 9,397,742,722.11
  5. Step 5: Solve for x
    x = 9,397,742,722.11/111,863.16
  6. Step 6: Final answer
    x = 84,011.06

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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.