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Finding the Fourth Proportional to 301,094.17, 415,509.31 and 173,769.77

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Solution

The fourth proportional to 301,094.17, 415,509.31 and 173,769.77 is: 239,801.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,094.17 : 415,509.31 = 173,769.77 : x
  2. Step 2: Convert to fraction form
    301,094.17/415,509.31 = 173,769.77/x
  3. Step 3: Cross multiply
    301,094.17x = 415,509.31 × 173,769.77
  4. Step 4: Simplify right side
    301,094.17x = 72,202,957,231.56
  5. Step 5: Solve for x
    x = 72,202,957,231.56/301,094.17
  6. Step 6: Final answer
    x = 239,801.91

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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.