Home / 83,776.70-115,610.55-46,050.14

Finding the Fourth Proportional to 83,776.70, 115,610.55 and 46,050.14

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Solution

The fourth proportional to 83,776.70, 115,610.55 and 46,050.14 is: 63,548.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,776.70 : 115,610.55 = 46,050.14 : x
  2. Step 2: Convert to fraction form
    83,776.70/115,610.55 = 46,050.14/x
  3. Step 3: Cross multiply
    83,776.70x = 115,610.55 × 46,050.14
  4. Step 4: Simplify right side
    83,776.70x = 5,323,882,012.98
  5. Step 5: Solve for x
    x = 5,323,882,012.98/83,776.70
  6. Step 6: Final answer
    x = 63,548.48

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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.