Home / 92,935.14-139,353.30-36,772.98

Finding the Fourth Proportional to 92,935.14, 139,353.30 and 36,772.98

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Solution

The fourth proportional to 92,935.14, 139,353.30 and 36,772.98 is: 55,139.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,935.14 : 139,353.30 = 36,772.98 : x
  2. Step 2: Convert to fraction form
    92,935.14/139,353.30 = 36,772.98/x
  3. Step 3: Cross multiply
    92,935.14x = 139,353.30 × 36,772.98
  4. Step 4: Simplify right side
    92,935.14x = 5,124,436,113.83
  5. Step 5: Solve for x
    x = 5,124,436,113.83/92,935.14
  6. Step 6: Final answer
    x = 55,139.92

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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.