Home / 89,626.24-123,632.96-56,033.92

Finding the Fourth Proportional to 89,626.24, 123,632.96 and 56,033.92

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Solution

The fourth proportional to 89,626.24, 123,632.96 and 56,033.92 is: 77,294.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,626.24 : 123,632.96 = 56,033.92 : x
  2. Step 2: Convert to fraction form
    89,626.24/123,632.96 = 56,033.92/x
  3. Step 3: Cross multiply
    89,626.24x = 123,632.96 × 56,033.92
  4. Step 4: Simplify right side
    89,626.24x = 6,927,639,390.00
  5. Step 5: Solve for x
    x = 6,927,639,390.00/89,626.24
  6. Step 6: Final answer
    x = 77,294.77

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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.