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Finding the Fourth Proportional to 241,232.67, 332,916.19 and 139,276.82

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Solution

The fourth proportional to 241,232.67, 332,916.19 and 139,276.82 is: 192,210.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,232.67 : 332,916.19 = 139,276.82 : x
  2. Step 2: Convert to fraction form
    241,232.67/332,916.19 = 139,276.82/x
  3. Step 3: Cross multiply
    241,232.67x = 332,916.19 × 139,276.82
  4. Step 4: Simplify right side
    241,232.67x = 46,367,508,753.81
  5. Step 5: Solve for x
    x = 46,367,508,753.81/241,232.67
  6. Step 6: Final answer
    x = 192,210.73

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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.