Home / 160,444.08-221,414.58-88,825.32

Finding the Fourth Proportional to 160,444.08, 221,414.58 and 88,825.32

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Solution

The fourth proportional to 160,444.08, 221,414.58 and 88,825.32 is: 122,579.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,444.08 : 221,414.58 = 88,825.32 : x
  2. Step 2: Convert to fraction form
    160,444.08/221,414.58 = 88,825.32/x
  3. Step 3: Cross multiply
    160,444.08x = 221,414.58 × 88,825.32
  4. Step 4: Simplify right side
    160,444.08x = 19,667,220,921.17
  5. Step 5: Solve for x
    x = 19,667,220,921.17/160,444.08
  6. Step 6: Final answer
    x = 122,579.91

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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.