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Finding the Fourth Proportional to 267,333.91, 368,828.53 and 152,529.70

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Solution

The fourth proportional to 267,333.91, 368,828.53 and 152,529.70 is: 210,438.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,333.91 : 368,828.53 = 152,529.70 : x
  2. Step 2: Convert to fraction form
    267,333.91/368,828.53 = 152,529.70/x
  3. Step 3: Cross multiply
    267,333.91x = 368,828.53 × 152,529.70
  4. Step 4: Simplify right side
    267,333.91x = 56,257,305,032.34
  5. Step 5: Solve for x
    x = 56,257,305,032.34/267,333.91
  6. Step 6: Final answer
    x = 210,438.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.