Home / 130,304.74-195,260.28-96,867.94

Finding the Fourth Proportional to 130,304.74, 195,260.28 and 96,867.94

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Solution

The fourth proportional to 130,304.74, 195,260.28 and 96,867.94 is: 145,155.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,304.74 : 195,260.28 = 96,867.94 : x
  2. Step 2: Convert to fraction form
    130,304.74/195,260.28 = 96,867.94/x
  3. Step 3: Cross multiply
    130,304.74x = 195,260.28 × 96,867.94
  4. Step 4: Simplify right side
    130,304.74x = 18,914,461,087.42
  5. Step 5: Solve for x
    x = 18,914,461,087.42/130,304.74
  6. Step 6: Final answer
    x = 145,155.59

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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.