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Finding the Fourth Proportional to 109,384.17, 150,950.16 and 59,083.17

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Solution

The fourth proportional to 109,384.17, 150,950.16 and 59,083.17 is: 81,534.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,384.17 : 150,950.16 = 59,083.17 : x
  2. Step 2: Convert to fraction form
    109,384.17/150,950.16 = 59,083.17/x
  3. Step 3: Cross multiply
    109,384.17x = 150,950.16 × 59,083.17
  4. Step 4: Simplify right side
    109,384.17x = 8,918,614,081.67
  5. Step 5: Solve for x
    x = 8,918,614,081.67/109,384.17
  6. Step 6: Final answer
    x = 81,534.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.