Home / 236,125.96-354,240.78-69,926.92

Finding the Fourth Proportional to 236,125.96, 354,240.78 and 69,926.92

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Solution

The fourth proportional to 236,125.96, 354,240.78 and 69,926.92 is: 104,905.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,125.96 : 354,240.78 = 69,926.92 : x
  2. Step 2: Convert to fraction form
    236,125.96/354,240.78 = 69,926.92/x
  3. Step 3: Cross multiply
    236,125.96x = 354,240.78 × 69,926.92
  4. Step 4: Simplify right side
    236,125.96x = 24,770,966,683.80
  5. Step 5: Solve for x
    x = 24,770,966,683.80/236,125.96
  6. Step 6: Final answer
    x = 104,905.73

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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.