Home / 168,454.08-232,463.84-93,000.64

Finding the Fourth Proportional to 168,454.08, 232,463.84 and 93,000.64

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Solution

The fourth proportional to 168,454.08, 232,463.84 and 93,000.64 is: 128,339.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,454.08 : 232,463.84 = 93,000.64 : x
  2. Step 2: Convert to fraction form
    168,454.08/232,463.84 = 93,000.64/x
  3. Step 3: Cross multiply
    168,454.08x = 232,463.84 × 93,000.64
  4. Step 4: Simplify right side
    168,454.08x = 21,619,285,896.86
  5. Step 5: Solve for x
    x = 21,619,285,896.86/168,454.08
  6. Step 6: Final answer
    x = 128,339.34

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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.