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Finding the Fourth Proportional to 105,089.84, 157,600.92 and 34,950.32

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Solution

The fourth proportional to 105,089.84, 157,600.92 and 34,950.32 is: 52,414.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,089.84 : 157,600.92 = 34,950.32 : x
  2. Step 2: Convert to fraction form
    105,089.84/157,600.92 = 34,950.32/x
  3. Step 3: Cross multiply
    105,089.84x = 157,600.92 × 34,950.32
  4. Step 4: Simplify right side
    105,089.84x = 5,508,202,586.29
  5. Step 5: Solve for x
    x = 5,508,202,586.29/105,089.84
  6. Step 6: Final answer
    x = 52,414.23

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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.