Home / 134,404.54-201,636.87-40,917.58

Finding the Fourth Proportional to 134,404.54, 201,636.87 and 40,917.58

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Solution

The fourth proportional to 134,404.54, 201,636.87 and 40,917.58 is: 61,385.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,404.54 : 201,636.87 = 40,917.58 : x
  2. Step 2: Convert to fraction form
    134,404.54/201,636.87 = 40,917.58/x
  3. Step 3: Cross multiply
    134,404.54x = 201,636.87 × 40,917.58
  4. Step 4: Simplify right side
    134,404.54x = 8,250,492,759.17
  5. Step 5: Solve for x
    x = 8,250,492,759.17/134,404.54
  6. Step 6: Final answer
    x = 61,385.52

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1.5x scale

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.