Home / 166,833.68-230,233.48-91,377.32

Finding the Fourth Proportional to 166,833.68, 230,233.48 and 91,377.32

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Solution

The fourth proportional to 166,833.68, 230,233.48 and 91,377.32 is: 126,102.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,833.68 : 230,233.48 = 91,377.32 : x
  2. Step 2: Convert to fraction form
    166,833.68/230,233.48 = 91,377.32/x
  3. Step 3: Cross multiply
    166,833.68x = 230,233.48 × 91,377.32
  4. Step 4: Simplify right side
    166,833.68x = 21,038,118,376.67
  5. Step 5: Solve for x
    x = 21,038,118,376.67/166,833.68
  6. Step 6: Final answer
    x = 126,102.35

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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.