Home / 133,816.08-184,665.08-77,226.24

Finding the Fourth Proportional to 133,816.08, 184,665.08 and 77,226.24

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Solution

The fourth proportional to 133,816.08, 184,665.08 and 77,226.24 is: 106,571.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,816.08 : 184,665.08 = 77,226.24 : x
  2. Step 2: Convert to fraction form
    133,816.08/184,665.08 = 77,226.24/x
  3. Step 3: Cross multiply
    133,816.08x = 184,665.08 × 77,226.24
  4. Step 4: Simplify right side
    133,816.08x = 14,260,989,787.70
  5. Step 5: Solve for x
    x = 14,260,989,787.70/133,816.08
  6. Step 6: Final answer
    x = 106,571.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.