Home / 130,087.42-195,128.29-59,966.73

Finding the Fourth Proportional to 130,087.42, 195,128.29 and 59,966.73

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Solution

The fourth proportional to 130,087.42, 195,128.29 and 59,966.73 is: 89,948.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,087.42 : 195,128.29 = 59,966.73 : x
  2. Step 2: Convert to fraction form
    130,087.42/195,128.29 = 59,966.73/x
  3. Step 3: Cross multiply
    130,087.42x = 195,128.29 × 59,966.73
  4. Step 4: Simplify right side
    130,087.42x = 11,701,205,556.75
  5. Step 5: Solve for x
    x = 11,701,205,556.75/130,087.42
  6. Step 6: Final answer
    x = 89,948.79

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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.