Home / 92,776.04-139,156.77-26,213.48

Finding the Fourth Proportional to 92,776.04, 139,156.77 and 26,213.48

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Solution

The fourth proportional to 92,776.04, 139,156.77 and 26,213.48 is: 39,318.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,776.04 : 139,156.77 = 26,213.48 : x
  2. Step 2: Convert to fraction form
    92,776.04/139,156.77 = 26,213.48/x
  3. Step 3: Cross multiply
    92,776.04x = 139,156.77 × 26,213.48
  4. Step 4: Simplify right side
    92,776.04x = 3,647,783,207.26
  5. Step 5: Solve for x
    x = 3,647,783,207.26/92,776.04
  6. Step 6: Final answer
    x = 39,318.16

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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.