Home / 175,814.47-263,820.12-70,707.25

Finding the Fourth Proportional to 175,814.47, 263,820.12 and 70,707.25

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Solution

The fourth proportional to 175,814.47, 263,820.12 and 70,707.25 is: 106,100.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,814.47 : 263,820.12 = 70,707.25 : x
  2. Step 2: Convert to fraction form
    175,814.47/263,820.12 = 70,707.25/x
  3. Step 3: Cross multiply
    175,814.47x = 263,820.12 × 70,707.25
  4. Step 4: Simplify right side
    175,814.47x = 18,653,995,179.87
  5. Step 5: Solve for x
    x = 18,653,995,179.87/175,814.47
  6. Step 6: Final answer
    x = 106,100.45

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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.