Home / 83,202.13-114,818.74-45,476.65

Finding the Fourth Proportional to 83,202.13, 114,818.74 and 45,476.65

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Solution

The fourth proportional to 83,202.13, 114,818.74 and 45,476.65 is: 62,757.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,202.13 : 114,818.74 = 45,476.65 : x
  2. Step 2: Convert to fraction form
    83,202.13/114,818.74 = 45,476.65/x
  3. Step 3: Cross multiply
    83,202.13x = 114,818.74 × 45,476.65
  4. Step 4: Simplify right side
    83,202.13x = 5,221,571,652.42
  5. Step 5: Solve for x
    x = 5,221,571,652.42/83,202.13
  6. Step 6: Final answer
    x = 62,757.67

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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.