Home / 186,959.74-280,474.47-60,588.72

Finding the Fourth Proportional to 186,959.74, 280,474.47 and 60,588.72

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Solution

The fourth proportional to 186,959.74, 280,474.47 and 60,588.72 is: 90,894.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,959.74 : 280,474.47 = 60,588.72 : x
  2. Step 2: Convert to fraction form
    186,959.74/280,474.47 = 60,588.72/x
  3. Step 3: Cross multiply
    186,959.74x = 280,474.47 × 60,588.72
  4. Step 4: Simplify right side
    186,959.74x = 16,993,589,129.98
  5. Step 5: Solve for x
    x = 16,993,589,129.98/186,959.74
  6. Step 6: Final answer
    x = 90,894.38

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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.