Home / 133,865.06-200,797.58-45,111.13

Finding the Fourth Proportional to 133,865.06, 200,797.58 and 45,111.13

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Solution

The fourth proportional to 133,865.06, 200,797.58 and 45,111.13 is: 67,666.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,865.06 : 200,797.58 = 45,111.13 : x
  2. Step 2: Convert to fraction form
    133,865.06/200,797.58 = 45,111.13/x
  3. Step 3: Cross multiply
    133,865.06x = 200,797.58 × 45,111.13
  4. Step 4: Simplify right side
    133,865.06x = 9,058,205,345.85
  5. Step 5: Solve for x
    x = 9,058,205,345.85/133,865.06
  6. Step 6: Final answer
    x = 67,666.69

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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.