Home / 153,361.46-230,043.64-95,676.23

Finding the Fourth Proportional to 153,361.46, 230,043.64 and 95,676.23

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Solution

The fourth proportional to 153,361.46, 230,043.64 and 95,676.23 is: 143,515.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,361.46 : 230,043.64 = 95,676.23 : x
  2. Step 2: Convert to fraction form
    153,361.46/230,043.64 = 95,676.23/x
  3. Step 3: Cross multiply
    153,361.46x = 230,043.64 × 95,676.23
  4. Step 4: Simplify right side
    153,361.46x = 22,009,706,821.27
  5. Step 5: Solve for x
    x = 22,009,706,821.27/153,361.46
  6. Step 6: Final answer
    x = 143,515.25

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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.