Home / 130,388.35-195,708.66-62,967.64

Finding the Fourth Proportional to 130,388.35, 195,708.66 and 62,967.64

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Solution

The fourth proportional to 130,388.35, 195,708.66 and 62,967.64 is: 94,512.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,388.35 : 195,708.66 = 62,967.64 : x
  2. Step 2: Convert to fraction form
    130,388.35/195,708.66 = 62,967.64/x
  3. Step 3: Cross multiply
    130,388.35x = 195,708.66 × 62,967.64
  4. Step 4: Simplify right side
    130,388.35x = 12,323,312,447.76
  5. Step 5: Solve for x
    x = 12,323,312,447.76/130,388.35
  6. Step 6: Final answer
    x = 94,512.37

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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.