Home / 134,571.28-184,363.48-129,526.56

Finding the Fourth Proportional to 134,571.28, 184,363.48 and 129,526.56

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Solution

The fourth proportional to 134,571.28, 184,363.48 and 129,526.56 is: 177,452.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,571.28 : 184,363.48 = 129,526.56 : x
  2. Step 2: Convert to fraction form
    134,571.28/184,363.48 = 129,526.56/x
  3. Step 3: Cross multiply
    134,571.28x = 184,363.48 × 129,526.56
  4. Step 4: Simplify right side
    134,571.28x = 23,879,967,354.03
  5. Step 5: Solve for x
    x = 23,879,967,354.03/134,571.28
  6. Step 6: Final answer
    x = 177,452.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.