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Finding the Fourth Proportional to 154,710.75, 232,028.49 and 64,704.75

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Solution

The fourth proportional to 154,710.75, 232,028.49 and 64,704.75 is: 97,041.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,710.75 : 232,028.49 = 64,704.75 : x
  2. Step 2: Convert to fraction form
    154,710.75/232,028.49 = 64,704.75/x
  3. Step 3: Cross multiply
    154,710.75x = 232,028.49 × 64,704.75
  4. Step 4: Simplify right side
    154,710.75x = 15,013,345,438.33
  5. Step 5: Solve for x
    x = 15,013,345,438.33/154,710.75
  6. Step 6: Final answer
    x = 97,041.38

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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.