Home / 152,179.44-228,323.04-67,931.76

Finding the Fourth Proportional to 152,179.44, 228,323.04 and 67,931.76

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Solution

The fourth proportional to 152,179.44, 228,323.04 and 67,931.76 is: 101,921.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,179.44 : 228,323.04 = 67,931.76 : x
  2. Step 2: Convert to fraction form
    152,179.44/228,323.04 = 67,931.76/x
  3. Step 3: Cross multiply
    152,179.44x = 228,323.04 × 67,931.76
  4. Step 4: Simplify right side
    152,179.44x = 15,510,385,955.75
  5. Step 5: Solve for x
    x = 15,510,385,955.75/152,179.44
  6. Step 6: Final answer
    x = 101,921.69

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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.