Home / 89,285.66-123,210.33-49,000.10

Finding the Fourth Proportional to 89,285.66, 123,210.33 and 49,000.10

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Solution

The fourth proportional to 89,285.66, 123,210.33 and 49,000.10 is: 67,618.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,285.66 : 123,210.33 = 49,000.10 : x
  2. Step 2: Convert to fraction form
    89,285.66/123,210.33 = 49,000.10/x
  3. Step 3: Cross multiply
    89,285.66x = 123,210.33 × 49,000.10
  4. Step 4: Simplify right side
    89,285.66x = 6,037,317,874.98
  5. Step 5: Solve for x
    x = 6,037,317,874.98/89,285.66
  6. Step 6: Final answer
    x = 67,618.01

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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.