Home / 180,151.13-270,134.87-60,164.91

Finding the Fourth Proportional to 180,151.13, 270,134.87 and 60,164.91

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Solution

The fourth proportional to 180,151.13, 270,134.87 and 60,164.91 is: 90,216.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,151.13 : 270,134.87 = 60,164.91 : x
  2. Step 2: Convert to fraction form
    180,151.13/270,134.87 = 60,164.91/x
  3. Step 3: Cross multiply
    180,151.13x = 270,134.87 × 60,164.91
  4. Step 4: Simplify right side
    180,151.13x = 16,252,639,840.59
  5. Step 5: Solve for x
    x = 16,252,639,840.59/180,151.13
  6. Step 6: Final answer
    x = 90,216.70

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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.