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Finding the Fourth Proportional to 294,683.58, 441,655.29 and 126,005.76

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Solution

The fourth proportional to 294,683.58, 441,655.29 and 126,005.76 is: 188,850.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,683.58 : 441,655.29 = 126,005.76 : x
  2. Step 2: Convert to fraction form
    294,683.58/441,655.29 = 126,005.76/x
  3. Step 3: Cross multiply
    294,683.58x = 441,655.29 × 126,005.76
  4. Step 4: Simplify right side
    294,683.58x = 55,651,110,474.47
  5. Step 5: Solve for x
    x = 55,651,110,474.47/294,683.58
  6. Step 6: Final answer
    x = 188,850.39

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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.