Home / 134,568.66-201,854.53-57,621.29

Finding the Fourth Proportional to 134,568.66, 201,854.53 and 57,621.29

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Solution

The fourth proportional to 134,568.66, 201,854.53 and 57,621.29 is: 86,432.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,568.66 : 201,854.53 = 57,621.29 : x
  2. Step 2: Convert to fraction form
    134,568.66/201,854.53 = 57,621.29/x
  3. Step 3: Cross multiply
    134,568.66x = 201,854.53 × 57,621.29
  4. Step 4: Simplify right side
    134,568.66x = 11,631,118,410.94
  5. Step 5: Solve for x
    x = 11,631,118,410.94/134,568.66
  6. Step 6: Final answer
    x = 86,432.59

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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.