Home / 90,452.02-124,827.95-50,163.38

Finding the Fourth Proportional to 90,452.02, 124,827.95 and 50,163.38

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Solution

The fourth proportional to 90,452.02, 124,827.95 and 50,163.38 is: 69,227.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,452.02 : 124,827.95 = 50,163.38 : x
  2. Step 2: Convert to fraction form
    90,452.02/124,827.95 = 50,163.38/x
  3. Step 3: Cross multiply
    90,452.02x = 124,827.95 × 50,163.38
  4. Step 4: Simplify right side
    90,452.02x = 6,261,791,890.47
  5. Step 5: Solve for x
    x = 6,261,791,890.47/90,452.02
  6. Step 6: Final answer
    x = 69,227.77

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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.