Home / 109,104.45-150,569.24-60,706.64

Finding the Fourth Proportional to 109,104.45, 150,569.24 and 60,706.64

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Solution

The fourth proportional to 109,104.45, 150,569.24 and 60,706.64 is: 83,778.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,104.45 : 150,569.24 = 60,706.64 : x
  2. Step 2: Convert to fraction form
    109,104.45/150,569.24 = 60,706.64/x
  3. Step 3: Cross multiply
    109,104.45x = 150,569.24 × 60,706.64
  4. Step 4: Simplify right side
    109,104.45x = 9,140,552,344.22
  5. Step 5: Solve for x
    x = 9,140,552,344.22/109,104.45
  6. Step 6: Final answer
    x = 83,778.00

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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.