Home / 250,930.74-346,293.33-137,762.10

Finding the Fourth Proportional to 250,930.74, 346,293.33 and 137,762.10

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Solution

The fourth proportional to 250,930.74, 346,293.33 and 137,762.10 is: 190,116.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,930.74 : 346,293.33 = 137,762.10 : x
  2. Step 2: Convert to fraction form
    250,930.74/346,293.33 = 137,762.10/x
  3. Step 3: Cross multiply
    250,930.74x = 346,293.33 × 137,762.10
  4. Step 4: Simplify right side
    250,930.74x = 47,706,096,356.79
  5. Step 5: Solve for x
    x = 47,706,096,356.79/250,930.74
  6. Step 6: Final answer
    x = 190,116.59

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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.