Home / 130,474.44-195,711.68-36,980.20

Finding the Fourth Proportional to 130,474.44, 195,711.68 and 36,980.20

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Solution

The fourth proportional to 130,474.44, 195,711.68 and 36,980.20 is: 55,470.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,474.44 : 195,711.68 = 36,980.20 : x
  2. Step 2: Convert to fraction form
    130,474.44/195,711.68 = 36,980.20/x
  3. Step 3: Cross multiply
    130,474.44x = 195,711.68 × 36,980.20
  4. Step 4: Simplify right side
    130,474.44x = 7,237,457,068.74
  5. Step 5: Solve for x
    x = 7,237,457,068.74/130,474.44
  6. Step 6: Final answer
    x = 55,470.31

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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.