Home / 254,005.42-381,071.50-179,271.56

Finding the Fourth Proportional to 254,005.42, 381,071.50 and 179,271.56

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Solution

The fourth proportional to 254,005.42, 381,071.50 and 179,271.56 is: 268,952.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,005.42 : 381,071.50 = 179,271.56 : x
  2. Step 2: Convert to fraction form
    254,005.42/381,071.50 = 179,271.56/x
  3. Step 3: Cross multiply
    254,005.42x = 381,071.50 × 179,271.56
  4. Step 4: Simplify right side
    254,005.42x = 68,315,282,276.54
  5. Step 5: Solve for x
    x = 68,315,282,276.54/254,005.42
  6. Step 6: Final answer
    x = 268,952.07

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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.