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Finding the Fourth Proportional to 661,737.32, 992,606.07 and 163,101.32

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Solution

The fourth proportional to 661,737.32, 992,606.07 and 163,101.32 is: 244,652.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    661,737.32 : 992,606.07 = 163,101.32 : x
  2. Step 2: Convert to fraction form
    661,737.32/992,606.07 = 163,101.32/x
  3. Step 3: Cross multiply
    661,737.32x = 992,606.07 × 163,101.32
  4. Step 4: Simplify right side
    661,737.32x = 161,895,360,257.01
  5. Step 5: Solve for x
    x = 161,895,360,257.01/661,737.32
  6. Step 6: Final answer
    x = 244,652.00

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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.