Home / 440,110.00-660,167.73-155,738.64

Finding the Fourth Proportional to 440,110.00, 660,167.73 and 155,738.64

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Solution

The fourth proportional to 440,110.00, 660,167.73 and 155,738.64 is: 233,608.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,110.00 : 660,167.73 = 155,738.64 : x
  2. Step 2: Convert to fraction form
    440,110.00/660,167.73 = 155,738.64/x
  3. Step 3: Cross multiply
    440,110.00x = 660,167.73 × 155,738.64
  4. Step 4: Simplify right side
    440,110.00x = 102,813,624,442.09
  5. Step 5: Solve for x
    x = 102,813,624,442.09/440,110.00
  6. Step 6: Final answer
    x = 233,608.93

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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.