Home / 133,865.06-200,816.37-39,102.19

Finding the Fourth Proportional to 133,865.06, 200,816.37 and 39,102.19

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Solution

The fourth proportional to 133,865.06, 200,816.37 and 39,102.19 is: 58,658.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,865.06 : 200,816.37 = 39,102.19 : x
  2. Step 2: Convert to fraction form
    133,865.06/200,816.37 = 39,102.19/x
  3. Step 3: Cross multiply
    133,865.06x = 200,816.37 × 39,102.19
  4. Step 4: Simplify right side
    133,865.06x = 7,852,359,352.81
  5. Step 5: Solve for x
    x = 7,852,359,352.81/133,865.06
  6. Step 6: Final answer
    x = 58,658.77

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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.