Home / 536,095.70-804,143.55-142,111.70

Finding the Fourth Proportional to 536,095.70, 804,143.55 and 142,111.70

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Solution

The fourth proportional to 536,095.70, 804,143.55 and 142,111.70 is: 213,167.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,095.70 : 804,143.55 = 142,111.70 : x
  2. Step 2: Convert to fraction form
    536,095.70/804,143.55 = 142,111.70/x
  3. Step 3: Cross multiply
    536,095.70x = 804,143.55 × 142,111.70
  4. Step 4: Simplify right side
    536,095.70x = 114,278,206,934.54
  5. Step 5: Solve for x
    x = 114,278,206,934.54/536,095.70
  6. Step 6: Final answer
    x = 213,167.55

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.