Home / 126,851.81-190,293.30-41,460.62

Finding the Fourth Proportional to 126,851.81, 190,293.30 and 41,460.62

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Solution

The fourth proportional to 126,851.81, 190,293.30 and 41,460.62 is: 62,196.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,851.81 : 190,293.30 = 41,460.62 : x
  2. Step 2: Convert to fraction form
    126,851.81/190,293.30 = 41,460.62/x
  3. Step 3: Cross multiply
    126,851.81x = 190,293.30 × 41,460.62
  4. Step 4: Simplify right side
    126,851.81x = 7,889,677,248.38
  5. Step 5: Solve for x
    x = 7,889,677,248.38/126,851.81
  6. Step 6: Final answer
    x = 62,196.02

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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.