Home / 184,515.84-276,598.80-90,912.24

Finding the Fourth Proportional to 184,515.84, 276,598.80 and 90,912.24

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Solution

The fourth proportional to 184,515.84, 276,598.80 and 90,912.24 is: 136,282.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,515.84 : 276,598.80 = 90,912.24 : x
  2. Step 2: Convert to fraction form
    184,515.84/276,598.80 = 90,912.24/x
  3. Step 3: Cross multiply
    184,515.84x = 276,598.80 × 90,912.24
  4. Step 4: Simplify right side
    184,515.84x = 25,146,216,489.31
  5. Step 5: Solve for x
    x = 25,146,216,489.31/184,515.84
  6. Step 6: Final answer
    x = 136,282.16

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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.