Home / 165,011.14-247,530.12-52,707.34

Finding the Fourth Proportional to 165,011.14, 247,530.12 and 52,707.34

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Solution

The fourth proportional to 165,011.14, 247,530.12 and 52,707.34 is: 79,065.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,011.14 : 247,530.12 = 52,707.34 : x
  2. Step 2: Convert to fraction form
    165,011.14/247,530.12 = 52,707.34/x
  3. Step 3: Cross multiply
    165,011.14x = 247,530.12 × 52,707.34
  4. Step 4: Simplify right side
    165,011.14x = 13,046,654,195.08
  5. Step 5: Solve for x
    x = 13,046,654,195.08/165,011.14
  6. Step 6: Final answer
    x = 79,065.29

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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.