Home / 114,196.10-171,293.20-89,257.11

Finding the Fourth Proportional to 114,196.10, 171,293.20 and 89,257.11

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Solution

The fourth proportional to 114,196.10, 171,293.20 and 89,257.11 is: 133,884.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,196.10 : 171,293.20 = 89,257.11 : x
  2. Step 2: Convert to fraction form
    114,196.10/171,293.20 = 89,257.11/x
  3. Step 3: Cross multiply
    114,196.10x = 171,293.20 × 89,257.11
  4. Step 4: Simplify right side
    114,196.10x = 15,289,136,106.22
  5. Step 5: Solve for x
    x = 15,289,136,106.22/114,196.10
  6. Step 6: Final answer
    x = 133,884.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.