Home / 167,342.25-230,944.65-103,692.45

Finding the Fourth Proportional to 167,342.25, 230,944.65 and 103,692.45

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Solution

The fourth proportional to 167,342.25, 230,944.65 and 103,692.45 is: 143,103.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,342.25 : 230,944.65 = 103,692.45 : x
  2. Step 2: Convert to fraction form
    167,342.25/230,944.65 = 103,692.45/x
  3. Step 3: Cross multiply
    167,342.25x = 230,944.65 × 103,692.45
  4. Step 4: Simplify right side
    167,342.25x = 23,947,216,572.89
  5. Step 5: Solve for x
    x = 23,947,216,572.89/167,342.25
  6. Step 6: Final answer
    x = 143,103.23

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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.