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Finding the Fourth Proportional to 183,088.17, 274,633.17 and 64,759.62

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Solution

The fourth proportional to 183,088.17, 274,633.17 and 64,759.62 is: 97,139.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,088.17 : 274,633.17 = 64,759.62 : x
  2. Step 2: Convert to fraction form
    183,088.17/274,633.17 = 64,759.62/x
  3. Step 3: Cross multiply
    183,088.17x = 274,633.17 × 64,759.62
  4. Step 4: Simplify right side
    183,088.17x = 17,785,139,728.60
  5. Step 5: Solve for x
    x = 17,785,139,728.60/183,088.17
  6. Step 6: Final answer
    x = 97,139.75

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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.