Home / 114,000.09-171,049.32-61,399.05

Finding the Fourth Proportional to 114,000.09, 171,049.32 and 61,399.05

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Solution

The fourth proportional to 114,000.09, 171,049.32 and 61,399.05 is: 92,125.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,000.09 : 171,049.32 = 61,399.05 : x
  2. Step 2: Convert to fraction form
    114,000.09/171,049.32 = 61,399.05/x
  3. Step 3: Cross multiply
    114,000.09x = 171,049.32 × 61,399.05
  4. Step 4: Simplify right side
    114,000.09x = 10,502,265,751.15
  5. Step 5: Solve for x
    x = 10,502,265,751.15/114,000.09
  6. Step 6: Final answer
    x = 92,125.07

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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.