Home / 110,947.75-153,107.90-60,646.75

Finding the Fourth Proportional to 110,947.75, 153,107.90 and 60,646.75

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Solution

The fourth proportional to 110,947.75, 153,107.90 and 60,646.75 is: 83,692.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,947.75 : 153,107.90 = 60,646.75 : x
  2. Step 2: Convert to fraction form
    110,947.75/153,107.90 = 60,646.75/x
  3. Step 3: Cross multiply
    110,947.75x = 153,107.90 × 60,646.75
  4. Step 4: Simplify right side
    110,947.75x = 9,285,496,534.33
  5. Step 5: Solve for x
    x = 9,285,496,534.33/110,947.75
  6. Step 6: Final answer
    x = 83,692.52

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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.