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Finding the Fourth Proportional to 293,637.98, 440,522.62 and 93,970.35

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Solution

The fourth proportional to 293,637.98, 440,522.62 and 93,970.35 is: 140,976.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,637.98 : 440,522.62 = 93,970.35 : x
  2. Step 2: Convert to fraction form
    293,637.98/440,522.62 = 93,970.35/x
  3. Step 3: Cross multiply
    293,637.98x = 440,522.62 × 93,970.35
  4. Step 4: Simplify right side
    293,637.98x = 41,396,064,549.39
  5. Step 5: Solve for x
    x = 41,396,064,549.39/293,637.98
  6. Step 6: Final answer
    x = 140,976.53

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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.