Home / 89,603.14-123,651.39-49,316.04

Finding the Fourth Proportional to 89,603.14, 123,651.39 and 49,316.04

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Solution

The fourth proportional to 89,603.14, 123,651.39 and 49,316.04 is: 68,055.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,603.14 : 123,651.39 = 49,316.04 : x
  2. Step 2: Convert to fraction form
    89,603.14/123,651.39 = 49,316.04/x
  3. Step 3: Cross multiply
    89,603.14x = 123,651.39 × 49,316.04
  4. Step 4: Simplify right side
    89,603.14x = 6,097,996,895.30
  5. Step 5: Solve for x
    x = 6,097,996,895.30/89,603.14
  6. Step 6: Final answer
    x = 68,055.62

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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.