Home / 170,184.78-255,257.82-45,535.50

Finding the Fourth Proportional to 170,184.78, 255,257.82 and 45,535.50

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Solution

The fourth proportional to 170,184.78, 255,257.82 and 45,535.50 is: 68,298.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,184.78 : 255,257.82 = 45,535.50 : x
  2. Step 2: Convert to fraction form
    170,184.78/255,257.82 = 45,535.50/x
  3. Step 3: Cross multiply
    170,184.78x = 255,257.82 × 45,535.50
  4. Step 4: Simplify right side
    170,184.78x = 11,623,292,462.61
  5. Step 5: Solve for x
    x = 11,623,292,462.61/170,184.78
  6. Step 6: Final answer
    x = 68,298.07

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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.