Home / 103,680.95-155,521.43-33,567.35

Finding the Fourth Proportional to 103,680.95, 155,521.43 and 33,567.35

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Solution

The fourth proportional to 103,680.95, 155,521.43 and 33,567.35 is: 50,351.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,680.95 : 155,521.43 = 33,567.35 : x
  2. Step 2: Convert to fraction form
    103,680.95/155,521.43 = 33,567.35/x
  3. Step 3: Cross multiply
    103,680.95x = 155,521.43 × 33,567.35
  4. Step 4: Simplify right side
    103,680.95x = 5,220,442,273.31
  5. Step 5: Solve for x
    x = 5,220,442,273.31/103,680.95
  6. Step 6: Final answer
    x = 50,351.03

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1.5x scale

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.