Home / 133,601.75-200,355.36-38,812.22

Finding the Fourth Proportional to 133,601.75, 200,355.36 and 38,812.22

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Solution

The fourth proportional to 133,601.75, 200,355.36 and 38,812.22 is: 58,204.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,601.75 : 200,355.36 = 38,812.22 : x
  2. Step 2: Convert to fraction form
    133,601.75/200,355.36 = 38,812.22/x
  3. Step 3: Cross multiply
    133,601.75x = 200,355.36 × 38,812.22
  4. Step 4: Simplify right side
    133,601.75x = 7,776,236,341.93
  5. Step 5: Solve for x
    x = 7,776,236,341.93/133,601.75
  6. Step 6: Final answer
    x = 58,204.60

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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.