Home / 130,602.96-195,838.83-60,531.48

Finding the Fourth Proportional to 130,602.96, 195,838.83 and 60,531.48

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Solution

The fourth proportional to 130,602.96, 195,838.83 and 60,531.48 is: 90,766.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,602.96 : 195,838.83 = 60,531.48 : x
  2. Step 2: Convert to fraction form
    130,602.96/195,838.83 = 60,531.48/x
  3. Step 3: Cross multiply
    130,602.96x = 195,838.83 × 60,531.48
  4. Step 4: Simplify right side
    130,602.96x = 11,854,414,221.37
  5. Step 5: Solve for x
    x = 11,854,414,221.37/130,602.96
  6. Step 6: Final answer
    x = 90,766.81

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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.