Home / 134,444.84-201,620.21-39,649.85

Finding the Fourth Proportional to 134,444.84, 201,620.21 and 39,649.85

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Solution

The fourth proportional to 134,444.84, 201,620.21 and 39,649.85 is: 59,460.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,444.84 : 201,620.21 = 39,649.85 : x
  2. Step 2: Convert to fraction form
    134,444.84/201,620.21 = 39,649.85/x
  3. Step 3: Cross multiply
    134,444.84x = 201,620.21 × 39,649.85
  4. Step 4: Simplify right side
    134,444.84x = 7,994,212,101.85
  5. Step 5: Solve for x
    x = 7,994,212,101.85/134,444.84
  6. Step 6: Final answer
    x = 59,460.91

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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.