Home / 130,118.96-195,027.84-59,850.80

Finding the Fourth Proportional to 130,118.96, 195,027.84 and 59,850.80

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Solution

The fourth proportional to 130,118.96, 195,027.84 and 59,850.80 is: 89,706.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,118.96 : 195,027.84 = 59,850.80 : x
  2. Step 2: Convert to fraction form
    130,118.96/195,027.84 = 59,850.80/x
  3. Step 3: Cross multiply
    130,118.96x = 195,027.84 × 59,850.80
  4. Step 4: Simplify right side
    130,118.96x = 11,672,572,246.27
  5. Step 5: Solve for x
    x = 11,672,572,246.27/130,118.96
  6. Step 6: Final answer
    x = 89,706.93

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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.