Home / 89,349.93-123,307.38-49,063.23

Finding the Fourth Proportional to 89,349.93, 123,307.38 and 49,063.23

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Solution

The fourth proportional to 89,349.93, 123,307.38 and 49,063.23 is: 67,709.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,349.93 : 123,307.38 = 49,063.23 : x
  2. Step 2: Convert to fraction form
    89,349.93/123,307.38 = 49,063.23/x
  3. Step 3: Cross multiply
    89,349.93x = 123,307.38 × 49,063.23
  4. Step 4: Simplify right side
    89,349.93x = 6,049,858,345.64
  5. Step 5: Solve for x
    x = 6,049,858,345.64/89,349.93
  6. Step 6: Final answer
    x = 67,709.72

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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.