Home / 80,150.96-110,616.63-46,160.66

Finding the Fourth Proportional to 80,150.96, 110,616.63 and 46,160.66

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Solution

The fourth proportional to 80,150.96, 110,616.63 and 46,160.66 is: 63,706.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,150.96 : 110,616.63 = 46,160.66 : x
  2. Step 2: Convert to fraction form
    80,150.96/110,616.63 = 46,160.66/x
  3. Step 3: Cross multiply
    80,150.96x = 110,616.63 × 46,160.66
  4. Step 4: Simplify right side
    80,150.96x = 5,106,136,647.78
  5. Step 5: Solve for x
    x = 5,106,136,647.78/80,150.96
  6. Step 6: Final answer
    x = 63,706.49

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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.