Home / 130,022.70-195,034.05-122,246.70

Finding the Fourth Proportional to 130,022.70, 195,034.05 and 122,246.70

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Solution

The fourth proportional to 130,022.70, 195,034.05 and 122,246.70 is: 183,370.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,022.70 : 195,034.05 = 122,246.70 : x
  2. Step 2: Convert to fraction form
    130,022.70/195,034.05 = 122,246.70/x
  3. Step 3: Cross multiply
    130,022.70x = 195,034.05 × 122,246.70
  4. Step 4: Simplify right side
    130,022.70x = 23,842,269,000.14
  5. Step 5: Solve for x
    x = 23,842,269,000.14/130,022.70
  6. Step 6: Final answer
    x = 183,370.05

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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.