Home / 186,859.38-280,305.27-53,750.46

Finding the Fourth Proportional to 186,859.38, 280,305.27 and 53,750.46

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Solution

The fourth proportional to 186,859.38, 280,305.27 and 53,750.46 is: 80,630.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,859.38 : 280,305.27 = 53,750.46 : x
  2. Step 2: Convert to fraction form
    186,859.38/280,305.27 = 53,750.46/x
  3. Step 3: Cross multiply
    186,859.38x = 280,305.27 × 53,750.46
  4. Step 4: Simplify right side
    186,859.38x = 15,066,537,202.92
  5. Step 5: Solve for x
    x = 15,066,537,202.92/186,859.38
  6. Step 6: Final answer
    x = 80,630.35

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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.