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Finding the Fourth Proportional to 156,952.99, 216,210.63 and 113,805.68

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Solution

The fourth proportional to 156,952.99, 216,210.63 and 113,805.68 is: 156,773.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,952.99 : 216,210.63 = 113,805.68 : x
  2. Step 2: Convert to fraction form
    156,952.99/216,210.63 = 113,805.68/x
  3. Step 3: Cross multiply
    156,952.99x = 216,210.63 × 113,805.68
  4. Step 4: Simplify right side
    156,952.99x = 24,605,997,116.10
  5. Step 5: Solve for x
    x = 24,605,997,116.10/156,952.99
  6. Step 6: Final answer
    x = 156,773.04

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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.