Home / 119,624.04-164,945.16-76,546.08

Finding the Fourth Proportional to 119,624.04, 164,945.16 and 76,546.08

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Solution

The fourth proportional to 119,624.04, 164,945.16 and 76,546.08 is: 105,546.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,624.04 : 164,945.16 = 76,546.08 : x
  2. Step 2: Convert to fraction form
    119,624.04/164,945.16 = 76,546.08/x
  3. Step 3: Cross multiply
    119,624.04x = 164,945.16 × 76,546.08
  4. Step 4: Simplify right side
    119,624.04x = 12,625,905,412.97
  5. Step 5: Solve for x
    x = 12,625,905,412.97/119,624.04
  6. Step 6: Final answer
    x = 105,546.56

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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.