Home / 170,015.56-234,616.76-92,488.64

Finding the Fourth Proportional to 170,015.56, 234,616.76 and 92,488.64

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Solution

The fourth proportional to 170,015.56, 234,616.76 and 92,488.64 is: 127,631.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,015.56 : 234,616.76 = 92,488.64 : x
  2. Step 2: Convert to fraction form
    170,015.56/234,616.76 = 92,488.64/x
  3. Step 3: Cross multiply
    170,015.56x = 234,616.76 × 92,488.64
  4. Step 4: Simplify right side
    170,015.56x = 21,699,385,053.61
  5. Step 5: Solve for x
    x = 21,699,385,053.61/170,015.56
  6. Step 6: Final answer
    x = 127,631.76

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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.