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Finding the Fourth Proportional to 294,111.47, 440,952.15 and 94,318.13

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Solution

The fourth proportional to 294,111.47, 440,952.15 and 94,318.13 is: 141,408.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,111.47 : 440,952.15 = 94,318.13 : x
  2. Step 2: Convert to fraction form
    294,111.47/440,952.15 = 94,318.13/x
  3. Step 3: Cross multiply
    294,111.47x = 440,952.15 × 94,318.13
  4. Step 4: Simplify right side
    294,111.47x = 41,589,782,207.48
  5. Step 5: Solve for x
    x = 41,589,782,207.48/294,111.47
  6. Step 6: Final answer
    x = 141,408.23

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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.