Home / 130,244.75-195,392.51-55,364.03

Finding the Fourth Proportional to 130,244.75, 195,392.51 and 55,364.03

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Solution

The fourth proportional to 130,244.75, 195,392.51 and 55,364.03 is: 83,056.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,244.75 : 195,392.51 = 55,364.03 : x
  2. Step 2: Convert to fraction form
    130,244.75/195,392.51 = 55,364.03/x
  3. Step 3: Cross multiply
    130,244.75x = 195,392.51 × 55,364.03
  4. Step 4: Simplify right side
    130,244.75x = 10,817,716,508.60
  5. Step 5: Solve for x
    x = 10,817,716,508.60/130,244.75
  6. Step 6: Final answer
    x = 83,056.83

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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.