Home / 161,522.87-242,395.16-56,341.85

Finding the Fourth Proportional to 161,522.87, 242,395.16 and 56,341.85

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Solution

The fourth proportional to 161,522.87, 242,395.16 and 56,341.85 is: 84,551.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,522.87 : 242,395.16 = 56,341.85 : x
  2. Step 2: Convert to fraction form
    161,522.87/242,395.16 = 56,341.85/x
  3. Step 3: Cross multiply
    161,522.87x = 242,395.16 × 56,341.85
  4. Step 4: Simplify right side
    161,522.87x = 13,656,990,251.76
  5. Step 5: Solve for x
    x = 13,656,990,251.76/161,522.87
  6. Step 6: Final answer
    x = 84,551.44

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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.