Home / 132,653.34-183,057.29-75,297.24

Finding the Fourth Proportional to 132,653.34, 183,057.29 and 75,297.24

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Solution

The fourth proportional to 132,653.34, 183,057.29 and 75,297.24 is: 103,907.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,653.34 : 183,057.29 = 75,297.24 : x
  2. Step 2: Convert to fraction form
    132,653.34/183,057.29 = 75,297.24/x
  3. Step 3: Cross multiply
    132,653.34x = 183,057.29 × 75,297.24
  4. Step 4: Simplify right side
    132,653.34x = 13,783,708,698.88
  5. Step 5: Solve for x
    x = 13,783,708,698.88/132,653.34
  6. Step 6: Final answer
    x = 103,907.74

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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.