Home / 133,062.15-199,593.23-127,813.35

Finding the Fourth Proportional to 133,062.15, 199,593.23 and 127,813.35

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Solution

The fourth proportional to 133,062.15, 199,593.23 and 127,813.35 is: 191,720.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,062.15 : 199,593.23 = 127,813.35 : x
  2. Step 2: Convert to fraction form
    133,062.15/199,593.23 = 127,813.35/x
  3. Step 3: Cross multiply
    133,062.15x = 199,593.23 × 127,813.35
  4. Step 4: Simplify right side
    133,062.15x = 25,510,678,724.55
  5. Step 5: Solve for x
    x = 25,510,678,724.55/133,062.15
  6. Step 6: Final answer
    x = 191,720.03

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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.