Home / 124,354.73-186,568.41-40,113.02

Finding the Fourth Proportional to 124,354.73, 186,568.41 and 40,113.02

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Solution

The fourth proportional to 124,354.73, 186,568.41 and 40,113.02 is: 60,181.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,354.73 : 186,568.41 = 40,113.02 : x
  2. Step 2: Convert to fraction form
    124,354.73/186,568.41 = 40,113.02/x
  3. Step 3: Cross multiply
    124,354.73x = 186,568.41 × 40,113.02
  4. Step 4: Simplify right side
    124,354.73x = 7,483,822,361.70
  5. Step 5: Solve for x
    x = 7,483,822,361.70/124,354.73
  6. Step 6: Final answer
    x = 60,181.25

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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.