Home / 89,296.02-123,232.08-51,061.80

Finding the Fourth Proportional to 89,296.02, 123,232.08 and 51,061.80

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Solution

The fourth proportional to 89,296.02, 123,232.08 and 51,061.80 is: 70,467.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,296.02 : 123,232.08 = 51,061.80 : x
  2. Step 2: Convert to fraction form
    89,296.02/123,232.08 = 51,061.80/x
  3. Step 3: Cross multiply
    89,296.02x = 123,232.08 × 51,061.80
  4. Step 4: Simplify right side
    89,296.02x = 6,292,451,822.54
  5. Step 5: Solve for x
    x = 6,292,451,822.54/89,296.02
  6. Step 6: Final answer
    x = 70,467.33

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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.