Home / 152,960.38-211,053.32-92,519.20

Finding the Fourth Proportional to 152,960.38, 211,053.32 and 92,519.20

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Solution

The fourth proportional to 152,960.38, 211,053.32 and 92,519.20 is: 127,657.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,960.38 : 211,053.32 = 92,519.20 : x
  2. Step 2: Convert to fraction form
    152,960.38/211,053.32 = 92,519.20/x
  3. Step 3: Cross multiply
    152,960.38x = 211,053.32 × 92,519.20
  4. Step 4: Simplify right side
    152,960.38x = 19,526,482,805.88
  5. Step 5: Solve for x
    x = 19,526,482,805.88/152,960.38
  6. Step 6: Final answer
    x = 127,657.13

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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.