Home / 92,960.08-139,456.86-33,878.68

Finding the Fourth Proportional to 92,960.08, 139,456.86 and 33,878.68

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Solution

The fourth proportional to 92,960.08, 139,456.86 and 33,878.68 is: 50,824.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,960.08 : 139,456.86 = 33,878.68 : x
  2. Step 2: Convert to fraction form
    92,960.08/139,456.86 = 33,878.68/x
  3. Step 3: Cross multiply
    92,960.08x = 139,456.86 × 33,878.68
  4. Step 4: Simplify right side
    92,960.08x = 4,724,614,333.74
  5. Step 5: Solve for x
    x = 4,724,614,333.74/92,960.08
  6. Step 6: Final answer
    x = 50,824.12

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1.5x scale

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.