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Finding the Fourth Proportional to 178,274.42, 267,322.59 and 58,315.71

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Solution

The fourth proportional to 178,274.42, 267,322.59 and 58,315.71 is: 87,444.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,274.42 : 267,322.59 = 58,315.71 : x
  2. Step 2: Convert to fraction form
    178,274.42/267,322.59 = 58,315.71/x
  3. Step 3: Cross multiply
    178,274.42x = 267,322.59 × 58,315.71
  4. Step 4: Simplify right side
    178,274.42x = 15,589,106,634.89
  5. Step 5: Solve for x
    x = 15,589,106,634.89/178,274.42
  6. Step 6: Final answer
    x = 87,444.44

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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.