Home / 152,444.04-228,380.94-135,971.88

Finding the Fourth Proportional to 152,444.04, 228,380.94 and 135,971.88

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Solution

The fourth proportional to 152,444.04, 228,380.94 and 135,971.88 is: 203,703.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,444.04 : 228,380.94 = 135,971.88 : x
  2. Step 2: Convert to fraction form
    152,444.04/228,380.94 = 135,971.88/x
  3. Step 3: Cross multiply
    152,444.04x = 228,380.94 × 135,971.88
  4. Step 4: Simplify right side
    152,444.04x = 31,053,385,767.97
  5. Step 5: Solve for x
    x = 31,053,385,767.97/152,444.04
  6. Step 6: Final answer
    x = 203,703.51

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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.