Home / 110,947.72-153,107.90-59,960.30

Finding the Fourth Proportional to 110,947.72, 153,107.90 and 59,960.30

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Solution

The fourth proportional to 110,947.72, 153,107.90 and 59,960.30 is: 82,745.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,947.72 : 153,107.90 = 59,960.30 : x
  2. Step 2: Convert to fraction form
    110,947.72/153,107.90 = 59,960.30/x
  3. Step 3: Cross multiply
    110,947.72x = 153,107.90 × 59,960.30
  4. Step 4: Simplify right side
    110,947.72x = 9,180,395,616.37
  5. Step 5: Solve for x
    x = 9,180,395,616.37/110,947.72
  6. Step 6: Final answer
    x = 82,745.24

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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.