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Finding the Fourth Proportional to 238,493.77, 357,698.94 and 70,011.34

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Solution

The fourth proportional to 238,493.77, 357,698.94 and 70,011.34 is: 105,004.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,493.77 : 357,698.94 = 70,011.34 : x
  2. Step 2: Convert to fraction form
    238,493.77/357,698.94 = 70,011.34/x
  3. Step 3: Cross multiply
    238,493.77x = 357,698.94 × 70,011.34
  4. Step 4: Simplify right side
    238,493.77x = 25,042,982,105.98
  5. Step 5: Solve for x
    x = 25,042,982,105.98/238,493.77
  6. Step 6: Final answer
    x = 105,004.76

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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.