Home / 160,465.44-221,444.64-92,444.88

Finding the Fourth Proportional to 160,465.44, 221,444.64 and 92,444.88

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Solution

The fourth proportional to 160,465.44, 221,444.64 and 92,444.88 is: 127,575.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,465.44 : 221,444.64 = 92,444.88 : x
  2. Step 2: Convert to fraction form
    160,465.44/221,444.64 = 92,444.88/x
  3. Step 3: Cross multiply
    160,465.44x = 221,444.64 × 92,444.88
  4. Step 4: Simplify right side
    160,465.44x = 20,471,423,171.44
  5. Step 5: Solve for x
    x = 20,471,423,171.44/160,465.44
  6. Step 6: Final answer
    x = 127,575.28

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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.