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Finding the Fourth Proportional to 117,358.68, 175,950.54 and 70,600.62

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Solution

The fourth proportional to 117,358.68, 175,950.54 and 70,600.62 is: 105,848.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,358.68 : 175,950.54 = 70,600.62 : x
  2. Step 2: Convert to fraction form
    117,358.68/175,950.54 = 70,600.62/x
  3. Step 3: Cross multiply
    117,358.68x = 175,950.54 × 70,600.62
  4. Step 4: Simplify right side
    117,358.68x = 12,422,217,213.33
  5. Step 5: Solve for x
    x = 12,422,217,213.33/117,358.68
  6. Step 6: Final answer
    x = 105,848.30

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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.