Home / 161,372.24-241,981.56-56,178.32

Finding the Fourth Proportional to 161,372.24, 241,981.56 and 56,178.32

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Solution

The fourth proportional to 161,372.24, 241,981.56 and 56,178.32 is: 84,240.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,372.24 : 241,981.56 = 56,178.32 : x
  2. Step 2: Convert to fraction form
    161,372.24/241,981.56 = 56,178.32/x
  3. Step 3: Cross multiply
    161,372.24x = 241,981.56 × 56,178.32
  4. Step 4: Simplify right side
    161,372.24x = 13,594,117,511.78
  5. Step 5: Solve for x
    x = 13,594,117,511.78/161,372.24
  6. Step 6: Final answer
    x = 84,240.74

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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.