Home / 165,154.55-247,731.75-46,826.91

Finding the Fourth Proportional to 165,154.55, 247,731.75 and 46,826.91

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Solution

The fourth proportional to 165,154.55, 247,731.75 and 46,826.91 is: 70,240.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,154.55 : 247,731.75 = 46,826.91 : x
  2. Step 2: Convert to fraction form
    165,154.55/247,731.75 = 46,826.91/x
  3. Step 3: Cross multiply
    165,154.55x = 247,731.75 × 46,826.91
  4. Step 4: Simplify right side
    165,154.55x = 11,600,512,361.39
  5. Step 5: Solve for x
    x = 11,600,512,361.39/165,154.55
  6. Step 6: Final answer
    x = 70,240.35

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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.