Home / 161,551.08-242,309.34-56,372.04

Finding the Fourth Proportional to 161,551.08, 242,309.34 and 56,372.04

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Solution

The fourth proportional to 161,551.08, 242,309.34 and 56,372.04 is: 84,552.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,551.08 : 242,309.34 = 56,372.04 : x
  2. Step 2: Convert to fraction form
    161,551.08/242,309.34 = 56,372.04/x
  3. Step 3: Cross multiply
    161,551.08x = 242,309.34 × 56,372.04
  4. Step 4: Simplify right side
    161,551.08x = 13,659,471,806.85
  5. Step 5: Solve for x
    x = 13,659,471,806.85/161,551.08
  6. Step 6: Final answer
    x = 84,552.03

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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.