Home / 152,958.38-211,050.56-92,517.19

Finding the Fourth Proportional to 152,958.38, 211,050.56 and 92,517.19

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Solution

The fourth proportional to 152,958.38, 211,050.56 and 92,517.19 is: 127,654.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,958.38 : 211,050.56 = 92,517.19 : x
  2. Step 2: Convert to fraction form
    152,958.38/211,050.56 = 92,517.19/x
  3. Step 3: Cross multiply
    152,958.38x = 211,050.56 × 92,517.19
  4. Step 4: Simplify right side
    152,958.38x = 19,525,804,462.79
  5. Step 5: Solve for x
    x = 19,525,804,462.79/152,958.38
  6. Step 6: Final answer
    x = 127,654.37

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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.