Home / 109,003.83-150,427.03-59,947.38

Finding the Fourth Proportional to 109,003.83, 150,427.03 and 59,947.38

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Solution

The fourth proportional to 109,003.83, 150,427.03 and 59,947.38 is: 82,728.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,003.83 : 150,427.03 = 59,947.38 : x
  2. Step 2: Convert to fraction form
    109,003.83/150,427.03 = 59,947.38/x
  3. Step 3: Cross multiply
    109,003.83x = 150,427.03 × 59,947.38
  4. Step 4: Simplify right side
    109,003.83x = 9,017,706,329.68
  5. Step 5: Solve for x
    x = 9,017,706,329.68/109,003.83
  6. Step 6: Final answer
    x = 82,728.34

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1.5x scale

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.