Home / 102,853.15-154,291.07-32,716.06

Finding the Fourth Proportional to 102,853.15, 154,291.07 and 32,716.06

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Solution

The fourth proportional to 102,853.15, 154,291.07 and 32,716.06 is: 49,077.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,853.15 : 154,291.07 = 32,716.06 : x
  2. Step 2: Convert to fraction form
    102,853.15/154,291.07 = 32,716.06/x
  3. Step 3: Cross multiply
    102,853.15x = 154,291.07 × 32,716.06
  4. Step 4: Simplify right side
    102,853.15x = 5,047,795,903.58
  5. Step 5: Solve for x
    x = 5,047,795,903.58/102,853.15
  6. Step 6: Final answer
    x = 49,077.70

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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.