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Finding the Fourth Proportional to 167,007.50, 230,473.32 and 90,529.10

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Solution

The fourth proportional to 167,007.50, 230,473.32 and 90,529.10 is: 124,931.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,007.50 : 230,473.32 = 90,529.10 : x
  2. Step 2: Convert to fraction form
    167,007.50/230,473.32 = 90,529.10/x
  3. Step 3: Cross multiply
    167,007.50x = 230,473.32 × 90,529.10
  4. Step 4: Simplify right side
    167,007.50x = 20,864,542,233.61
  5. Step 5: Solve for x
    x = 20,864,542,233.61/167,007.50
  6. Step 6: Final answer
    x = 124,931.77

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