Home / 130,110.96-195,015.84-59,842.80

Finding the Fourth Proportional to 130,110.96, 195,015.84 and 59,842.80

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Solution

The fourth proportional to 130,110.96, 195,015.84 and 59,842.80 is: 89,694.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,110.96 : 195,015.84 = 59,842.80 : x
  2. Step 2: Convert to fraction form
    130,110.96/195,015.84 = 59,842.80/x
  3. Step 3: Cross multiply
    130,110.96x = 195,015.84 × 59,842.80
  4. Step 4: Simplify right side
    130,110.96x = 11,670,293,909.95
  5. Step 5: Solve for x
    x = 11,670,293,909.95/130,110.96
  6. Step 6: Final answer
    x = 89,694.93

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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.