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Finding the Fourth Proportional to 156,671.00, 235,084.17 and 61,969.14

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Solution

The fourth proportional to 156,671.00, 235,084.17 and 61,969.14 is: 92,984.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,671.00 : 235,084.17 = 61,969.14 : x
  2. Step 2: Convert to fraction form
    156,671.00/235,084.17 = 61,969.14/x
  3. Step 3: Cross multiply
    156,671.00x = 235,084.17 × 61,969.14
  4. Step 4: Simplify right side
    156,671.00x = 14,567,963,842.51
  5. Step 5: Solve for x
    x = 14,567,963,842.51/156,671.00
  6. Step 6: Final answer
    x = 92,984.43

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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.