Home / 89,585.07-123,624.30-49,295.07

Finding the Fourth Proportional to 89,585.07, 123,624.30 and 49,295.07

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Solution

The fourth proportional to 89,585.07, 123,624.30 and 49,295.07 is: 68,025.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,585.07 : 123,624.30 = 49,295.07 : x
  2. Step 2: Convert to fraction form
    89,585.07/123,624.30 = 49,295.07/x
  3. Step 3: Cross multiply
    89,585.07x = 123,624.30 × 49,295.07
  4. Step 4: Simplify right side
    89,585.07x = 6,094,068,522.20
  5. Step 5: Solve for x
    x = 6,094,068,522.20/89,585.07
  6. Step 6: Final answer
    x = 68,025.49

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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.