Home / 89,525.36-123,548.02-49,240.82

Finding the Fourth Proportional to 89,525.36, 123,548.02 and 49,240.82

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Solution

The fourth proportional to 89,525.36, 123,548.02 and 49,240.82 is: 67,953.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,525.36 : 123,548.02 = 49,240.82 : x
  2. Step 2: Convert to fraction form
    89,525.36/123,548.02 = 49,240.82/x
  3. Step 3: Cross multiply
    89,525.36x = 123,548.02 × 49,240.82
  4. Step 4: Simplify right side
    89,525.36x = 6,083,605,814.18
  5. Step 5: Solve for x
    x = 6,083,605,814.18/89,525.36
  6. Step 6: Final answer
    x = 67,953.99

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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.