Home / 94,814.10-130,441.05-92,189.70

Finding the Fourth Proportional to 94,814.10, 130,441.05 and 92,189.70

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Solution

The fourth proportional to 94,814.10, 130,441.05 and 92,189.70 is: 126,830.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,814.10 : 130,441.05 = 92,189.70 : x
  2. Step 2: Convert to fraction form
    94,814.10/130,441.05 = 92,189.70/x
  3. Step 3: Cross multiply
    94,814.10x = 130,441.05 × 92,189.70
  4. Step 4: Simplify right side
    94,814.10x = 12,025,321,267.19
  5. Step 5: Solve for x
    x = 12,025,321,267.19/94,814.10
  6. Step 6: Final answer
    x = 126,830.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.