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Finding the Fourth Proportional to 271,525.77, 407,325.71 and 157,727.05

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Solution

The fourth proportional to 271,525.77, 407,325.71 and 157,727.05 is: 236,612.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,525.77 : 407,325.71 = 157,727.05 : x
  2. Step 2: Convert to fraction form
    271,525.77/407,325.71 = 157,727.05/x
  3. Step 3: Cross multiply
    271,525.77x = 407,325.71 × 157,727.05
  4. Step 4: Simplify right side
    271,525.77x = 64,246,282,003.46
  5. Step 5: Solve for x
    x = 64,246,282,003.46/271,525.77
  6. Step 6: Final answer
    x = 236,612.10

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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.