Home / 92,774.16-139,181.49-33,603.66

Finding the Fourth Proportional to 92,774.16, 139,181.49 and 33,603.66

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Solution

The fourth proportional to 92,774.16, 139,181.49 and 33,603.66 is: 50,412.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,774.16 : 139,181.49 = 33,603.66 : x
  2. Step 2: Convert to fraction form
    92,774.16/139,181.49 = 33,603.66/x
  3. Step 3: Cross multiply
    92,774.16x = 139,181.49 × 33,603.66
  4. Step 4: Simplify right side
    92,774.16x = 4,677,007,468.25
  5. Step 5: Solve for x
    x = 4,677,007,468.25/92,774.16
  6. Step 6: Final answer
    x = 50,412.82

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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.