Home / 92,807.18-139,210.77-22,686.38

Finding the Fourth Proportional to 92,807.18, 139,210.77 and 22,686.38

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Solution

The fourth proportional to 92,807.18, 139,210.77 and 22,686.38 is: 34,029.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,807.18 : 139,210.77 = 22,686.38 : x
  2. Step 2: Convert to fraction form
    92,807.18/139,210.77 = 22,686.38/x
  3. Step 3: Cross multiply
    92,807.18x = 139,210.77 × 22,686.38
  4. Step 4: Simplify right side
    92,807.18x = 3,158,188,428.31
  5. Step 5: Solve for x
    x = 3,158,188,428.31/92,807.18
  6. Step 6: Final answer
    x = 34,029.57

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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.