Home / 102,317.20-141,202.11-56,995.22

Finding the Fourth Proportional to 102,317.20, 141,202.11 and 56,995.22

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Solution

The fourth proportional to 102,317.20, 141,202.11 and 56,995.22 is: 78,655.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,317.20 : 141,202.11 = 56,995.22 : x
  2. Step 2: Convert to fraction form
    102,317.20/141,202.11 = 56,995.22/x
  3. Step 3: Cross multiply
    102,317.20x = 141,202.11 × 56,995.22
  4. Step 4: Simplify right side
    102,317.20x = 8,047,845,333.22
  5. Step 5: Solve for x
    x = 8,047,845,333.22/102,317.20
  6. Step 6: Final answer
    x = 78,655.84

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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.