Home / 236,106.92-354,264.73-123,760.28

Finding the Fourth Proportional to 236,106.92, 354,264.73 and 123,760.28

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Solution

The fourth proportional to 236,106.92, 354,264.73 and 123,760.28 is: 185,695.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,106.92 : 354,264.73 = 123,760.28 : x
  2. Step 2: Convert to fraction form
    236,106.92/354,264.73 = 123,760.28/x
  3. Step 3: Cross multiply
    236,106.92x = 354,264.73 × 123,760.28
  4. Step 4: Simplify right side
    236,106.92x = 43,843,901,426.69
  5. Step 5: Solve for x
    x = 43,843,901,426.69/236,106.92
  6. Step 6: Final answer
    x = 185,695.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.