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Finding the Fourth Proportional to 441,411.34, 662,123.19 and 125,868.22

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Solution

The fourth proportional to 441,411.34, 662,123.19 and 125,868.22 is: 188,804.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,411.34 : 662,123.19 = 125,868.22 : x
  2. Step 2: Convert to fraction form
    441,411.34/662,123.19 = 125,868.22/x
  3. Step 3: Cross multiply
    441,411.34x = 662,123.19 × 125,868.22
  4. Step 4: Simplify right side
    441,411.34x = 83,340,267,346.02
  5. Step 5: Solve for x
    x = 83,340,267,346.02/441,411.34
  6. Step 6: Final answer
    x = 188,804.09

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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.