Home / 134,295.22-201,465.78-55,366.30

Finding the Fourth Proportional to 134,295.22, 201,465.78 and 55,366.30

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Solution

The fourth proportional to 134,295.22, 201,465.78 and 55,366.30 is: 83,058.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,295.22 : 201,465.78 = 55,366.30 : x
  2. Step 2: Convert to fraction form
    134,295.22/201,465.78 = 55,366.30/x
  3. Step 3: Cross multiply
    134,295.22x = 201,465.78 × 55,366.30
  4. Step 4: Simplify right side
    134,295.22x = 11,154,414,815.21
  5. Step 5: Solve for x
    x = 11,154,414,815.21/134,295.22
  6. Step 6: Final answer
    x = 83,058.91

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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.