Home / 130,291.74-195,240.78-96,854.94

Finding the Fourth Proportional to 130,291.74, 195,240.78 and 96,854.94

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Solution

The fourth proportional to 130,291.74, 195,240.78 and 96,854.94 is: 145,136.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,291.74 : 195,240.78 = 96,854.94 : x
  2. Step 2: Convert to fraction form
    130,291.74/195,240.78 = 96,854.94/x
  3. Step 3: Cross multiply
    130,291.74x = 195,240.78 × 96,854.94
  4. Step 4: Simplify right side
    130,291.74x = 18,910,034,032.45
  5. Step 5: Solve for x
    x = 18,910,034,032.45/130,291.74
  6. Step 6: Final answer
    x = 145,136.09

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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.