Home / 61,083.93-91,626.20-40,156.16

Finding the Fourth Proportional to 61,083.93, 91,626.20 and 40,156.16

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Solution

The fourth proportional to 61,083.93, 91,626.20 and 40,156.16 is: 60,234.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,083.93 : 91,626.20 = 40,156.16 : x
  2. Step 2: Convert to fraction form
    61,083.93/91,626.20 = 40,156.16/x
  3. Step 3: Cross multiply
    61,083.93x = 91,626.20 × 40,156.16
  4. Step 4: Simplify right side
    61,083.93x = 3,679,356,676.85
  5. Step 5: Solve for x
    x = 3,679,356,676.85/61,083.93
  6. Step 6: Final answer
    x = 60,234.45

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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.