Home / 185,530.50-278,341.09-59,170.76

Finding the Fourth Proportional to 185,530.50, 278,341.09 and 59,170.76

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Solution

The fourth proportional to 185,530.50, 278,341.09 and 59,170.76 is: 88,770.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,530.50 : 278,341.09 = 59,170.76 : x
  2. Step 2: Convert to fraction form
    185,530.50/278,341.09 = 59,170.76/x
  3. Step 3: Cross multiply
    185,530.50x = 278,341.09 × 59,170.76
  4. Step 4: Simplify right side
    185,530.50x = 16,469,653,834.53
  5. Step 5: Solve for x
    x = 16,469,653,834.53/185,530.50
  6. Step 6: Final answer
    x = 88,770.60

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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.