Home / 92,776.02-139,173.14-26,216.65

Finding the Fourth Proportional to 92,776.02, 139,173.14 and 26,216.65

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Solution

The fourth proportional to 92,776.02, 139,173.14 and 26,216.65 is: 39,327.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,776.02 : 139,173.14 = 26,216.65 : x
  2. Step 2: Convert to fraction form
    92,776.02/139,173.14 = 26,216.65/x
  3. Step 3: Cross multiply
    92,776.02x = 139,173.14 × 26,216.65
  4. Step 4: Simplify right side
    92,776.02x = 3,648,653,500.78
  5. Step 5: Solve for x
    x = 3,648,653,500.78/92,776.02
  6. Step 6: Final answer
    x = 39,327.55

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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.