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Finding the Fourth Proportional to 294,219.66, 441,329.48 and 83,852.13

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Solution

The fourth proportional to 294,219.66, 441,329.48 and 83,852.13 is: 125,778.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,219.66 : 441,329.48 = 83,852.13 : x
  2. Step 2: Convert to fraction form
    294,219.66/441,329.48 = 83,852.13/x
  3. Step 3: Cross multiply
    294,219.66x = 441,329.48 × 83,852.13
  4. Step 4: Simplify right side
    294,219.66x = 37,006,416,929.79
  5. Step 5: Solve for x
    x = 37,006,416,929.79/294,219.66
  6. Step 6: Final answer
    x = 125,778.19

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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.