Home / 160,956.30-241,434.45-72,212.70

Finding the Fourth Proportional to 160,956.30, 241,434.45 and 72,212.70

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Solution

The fourth proportional to 160,956.30, 241,434.45 and 72,212.70 is: 108,319.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,956.30 : 241,434.45 = 72,212.70 : x
  2. Step 2: Convert to fraction form
    160,956.30/241,434.45 = 72,212.70/x
  3. Step 3: Cross multiply
    160,956.30x = 241,434.45 × 72,212.70
  4. Step 4: Simplify right side
    160,956.30x = 17,434,633,507.52
  5. Step 5: Solve for x
    x = 17,434,633,507.52/160,956.30
  6. Step 6: Final answer
    x = 108,319.05

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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.