Home / 91,975.60-126,972.26-60,193.05

Finding the Fourth Proportional to 91,975.60, 126,972.26 and 60,193.05

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Solution

The fourth proportional to 91,975.60, 126,972.26 and 60,193.05 is: 83,096.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,975.60 : 126,972.26 = 60,193.05 : x
  2. Step 2: Convert to fraction form
    91,975.60/126,972.26 = 60,193.05/x
  3. Step 3: Cross multiply
    91,975.60x = 126,972.26 × 60,193.05
  4. Step 4: Simplify right side
    91,975.60x = 7,642,847,594.79
  5. Step 5: Solve for x
    x = 7,642,847,594.79/91,975.60
  6. Step 6: Final answer
    x = 83,096.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.