Home / 109,256.18-150,771.11-60,857.93

Finding the Fourth Proportional to 109,256.18, 150,771.11 and 60,857.93

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Solution

The fourth proportional to 109,256.18, 150,771.11 and 60,857.93 is: 83,982.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,256.18 : 150,771.11 = 60,857.93 : x
  2. Step 2: Convert to fraction form
    109,256.18/150,771.11 = 60,857.93/x
  3. Step 3: Cross multiply
    109,256.18x = 150,771.11 × 60,857.93
  4. Step 4: Simplify right side
    109,256.18x = 9,175,617,731.04
  5. Step 5: Solve for x
    x = 9,175,617,731.04/109,256.18
  6. Step 6: Final answer
    x = 83,982.60

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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.