Home / 89,858.04-124,005.24-49,573.44

Finding the Fourth Proportional to 89,858.04, 124,005.24 and 49,573.44

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Solution

The fourth proportional to 89,858.04, 124,005.24 and 49,573.44 is: 68,411.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,858.04 : 124,005.24 = 49,573.44 : x
  2. Step 2: Convert to fraction form
    89,858.04/124,005.24 = 49,573.44/x
  3. Step 3: Cross multiply
    89,858.04x = 124,005.24 × 49,573.44
  4. Step 4: Simplify right side
    89,858.04x = 6,147,366,324.83
  5. Step 5: Solve for x
    x = 6,147,366,324.83/89,858.04
  6. Step 6: Final answer
    x = 68,411.98

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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.