Home / 185,518.76-278,293.68-59,177.12

Finding the Fourth Proportional to 185,518.76, 278,293.68 and 59,177.12

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Solution

The fourth proportional to 185,518.76, 278,293.68 and 59,177.12 is: 88,770.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,518.76 : 278,293.68 = 59,177.12 : x
  2. Step 2: Convert to fraction form
    185,518.76/278,293.68 = 59,177.12/x
  3. Step 3: Cross multiply
    185,518.76x = 278,293.68 × 59,177.12
  4. Step 4: Simplify right side
    185,518.76x = 16,468,618,496.60
  5. Step 5: Solve for x
    x = 16,468,618,496.60/185,518.76
  6. Step 6: Final answer
    x = 88,770.64

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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.