Home / 168,454.08-232,470-93,007.44

Finding the Fourth Proportional to 168,454.08, 232,470 and 93,007.44

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Solution

The fourth proportional to 168,454.08, 232,470 and 93,007.44 is: 128,352.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,454.08 : 232,470 = 93,007.44 : x
  2. Step 2: Convert to fraction form
    168,454.08/232,470 = 93,007.44/x
  3. Step 3: Cross multiply
    168,454.08x = 232,470 × 93,007.44
  4. Step 4: Simplify right side
    168,454.08x = 21,621,439,576.80
  5. Step 5: Solve for x
    x = 21,621,439,576.80/168,454.08
  6. Step 6: Final answer
    x = 128,352.13

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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.