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Finding the Fourth Proportional to 294,411.60, 441,649.80 and 107,463.60

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Solution

The fourth proportional to 294,411.60, 441,649.80 and 107,463.60 is: 161,207.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,411.60 : 441,649.80 = 107,463.60 : x
  2. Step 2: Convert to fraction form
    294,411.60/441,649.80 = 107,463.60/x
  3. Step 3: Cross multiply
    294,411.60x = 441,649.80 × 107,463.60
  4. Step 4: Simplify right side
    294,411.60x = 47,461,277,447.28
  5. Step 5: Solve for x
    x = 47,461,277,447.28/294,411.60
  6. Step 6: Final answer
    x = 161,207.23

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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.