Home / 184,035.40-276,053.10-154,292.20

Finding the Fourth Proportional to 184,035.40, 276,053.10 and 154,292.20

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Solution

The fourth proportional to 184,035.40, 276,053.10 and 154,292.20 is: 231,438.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,035.40 : 276,053.10 = 154,292.20 : x
  2. Step 2: Convert to fraction form
    184,035.40/276,053.10 = 154,292.20/x
  3. Step 3: Cross multiply
    184,035.40x = 276,053.10 × 154,292.20
  4. Step 4: Simplify right side
    184,035.40x = 42,592,840,115.82
  5. Step 5: Solve for x
    x = 42,592,840,115.82/184,035.40
  6. Step 6: Final answer
    x = 231,438.30

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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.