Home / 454,175.16-681,395.96-134,335.46

Finding the Fourth Proportional to 454,175.16, 681,395.96 and 134,335.46

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Solution

The fourth proportional to 454,175.16, 681,395.96 and 134,335.46 is: 201,542.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,175.16 : 681,395.96 = 134,335.46 : x
  2. Step 2: Convert to fraction form
    454,175.16/681,395.96 = 134,335.46/x
  3. Step 3: Cross multiply
    454,175.16x = 681,395.96 × 134,335.46
  4. Step 4: Simplify right side
    454,175.16x = 91,535,641,768.07
  5. Step 5: Solve for x
    x = 91,535,641,768.07/454,175.16
  6. Step 6: Final answer
    x = 201,542.60

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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.