Home / 114,205.23-171,306.86-89,266.23

Finding the Fourth Proportional to 114,205.23, 171,306.86 and 89,266.23

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Solution

The fourth proportional to 114,205.23, 171,306.86 and 89,266.23 is: 133,898.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,205.23 : 171,306.86 = 89,266.23 : x
  2. Step 2: Convert to fraction form
    114,205.23/171,306.86 = 89,266.23/x
  3. Step 3: Cross multiply
    114,205.23x = 171,306.86 × 89,266.23
  4. Step 4: Simplify right side
    114,205.23x = 15,291,917,119.01
  5. Step 5: Solve for x
    x = 15,291,917,119.01/114,205.23
  6. Step 6: Final answer
    x = 133,898.57

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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.