Home / 92,776.18-139,186.94-29,596.32

Finding the Fourth Proportional to 92,776.18, 139,186.94 and 29,596.32

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Solution

The fourth proportional to 92,776.18, 139,186.94 and 29,596.32 is: 44,401.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,776.18 : 139,186.94 = 29,596.32 : x
  2. Step 2: Convert to fraction form
    92,776.18/139,186.94 = 29,596.32/x
  3. Step 3: Cross multiply
    92,776.18x = 139,186.94 × 29,596.32
  4. Step 4: Simplify right side
    92,776.18x = 4,119,421,216.06
  5. Step 5: Solve for x
    x = 4,119,421,216.06/92,776.18
  6. Step 6: Final answer
    x = 44,401.71

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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.