Home / 89,484.04-123,488.03-49,198.49

Finding the Fourth Proportional to 89,484.04, 123,488.03 and 49,198.49

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Solution

The fourth proportional to 89,484.04, 123,488.03 and 49,198.49 is: 67,893.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,484.04 : 123,488.03 = 49,198.49 : x
  2. Step 2: Convert to fraction form
    89,484.04/123,488.03 = 49,198.49/x
  3. Step 3: Cross multiply
    89,484.04x = 123,488.03 × 49,198.49
  4. Step 4: Simplify right side
    89,484.04x = 6,075,423,745.64
  5. Step 5: Solve for x
    x = 6,075,423,745.64/89,484.04
  6. Step 6: Final answer
    x = 67,893.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.