Home / 130,522.50-195,760.26-59,428.20

Finding the Fourth Proportional to 130,522.50, 195,760.26 and 59,428.20

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Solution

The fourth proportional to 130,522.50, 195,760.26 and 59,428.20 is: 89,131.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,522.50 : 195,760.26 = 59,428.20 : x
  2. Step 2: Convert to fraction form
    130,522.50/195,760.26 = 59,428.20/x
  3. Step 3: Cross multiply
    130,522.50x = 195,760.26 × 59,428.20
  4. Step 4: Simplify right side
    130,522.50x = 11,633,679,883.33
  5. Step 5: Solve for x
    x = 11,633,679,883.33/130,522.50
  6. Step 6: Final answer
    x = 89,131.60

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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.