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Finding the Fourth Proportional to 293,908.50, 440,925.12 and 94,369.05

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Solution

The fourth proportional to 293,908.50, 440,925.12 and 94,369.05 is: 141,573.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,908.50 : 440,925.12 = 94,369.05 : x
  2. Step 2: Convert to fraction form
    293,908.50/440,925.12 = 94,369.05/x
  3. Step 3: Cross multiply
    293,908.50x = 440,925.12 × 94,369.05
  4. Step 4: Simplify right side
    293,908.50x = 41,609,684,695.54
  5. Step 5: Solve for x
    x = 41,609,684,695.54/293,908.50
  6. Step 6: Final answer
    x = 141,573.60

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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.