Home / 160,734.57-241,113.39-42,404.50

Finding the Fourth Proportional to 160,734.57, 241,113.39 and 42,404.50

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Solution

The fourth proportional to 160,734.57, 241,113.39 and 42,404.50 is: 63,609.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,734.57 : 241,113.39 = 42,404.50 : x
  2. Step 2: Convert to fraction form
    160,734.57/241,113.39 = 42,404.50/x
  3. Step 3: Cross multiply
    160,734.57x = 241,113.39 × 42,404.50
  4. Step 4: Simplify right side
    160,734.57x = 10,224,292,746.26
  5. Step 5: Solve for x
    x = 10,224,292,746.26/160,734.57
  6. Step 6: Final answer
    x = 63,609.79

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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.