Home / 152,624.20-228,936.30-135,711.40

Finding the Fourth Proportional to 152,624.20, 228,936.30 and 135,711.40

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Solution

The fourth proportional to 152,624.20, 228,936.30 and 135,711.40 is: 203,567.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,624.20 : 228,936.30 = 135,711.40 : x
  2. Step 2: Convert to fraction form
    152,624.20/228,936.30 = 135,711.40/x
  3. Step 3: Cross multiply
    152,624.20x = 228,936.30 × 135,711.40
  4. Step 4: Simplify right side
    152,624.20x = 31,069,265,783.82
  5. Step 5: Solve for x
    x = 31,069,265,783.82/152,624.20
  6. Step 6: Final answer
    x = 203,567.10

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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.