Home / 92,777.02-139,174.64-26,217.66

Finding the Fourth Proportional to 92,777.02, 139,174.64 and 26,217.66

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Solution

The fourth proportional to 92,777.02, 139,174.64 and 26,217.66 is: 39,329.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,777.02 : 139,174.64 = 26,217.66 : x
  2. Step 2: Convert to fraction form
    92,777.02/139,174.64 = 26,217.66/x
  3. Step 3: Cross multiply
    92,777.02x = 139,174.64 × 26,217.66
  4. Step 4: Simplify right side
    92,777.02x = 3,648,833,392.14
  5. Step 5: Solve for x
    x = 3,648,833,392.14/92,777.02
  6. Step 6: Final answer
    x = 39,329.06

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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.