Home / 145,910.44-201,522.50-98,080.84

Finding the Fourth Proportional to 145,910.44, 201,522.50 and 98,080.84

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Solution

The fourth proportional to 145,910.44, 201,522.50 and 98,080.84 is: 135,463.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,910.44 : 201,522.50 = 98,080.84 : x
  2. Step 2: Convert to fraction form
    145,910.44/201,522.50 = 98,080.84/x
  3. Step 3: Cross multiply
    145,910.44x = 201,522.50 × 98,080.84
  4. Step 4: Simplify right side
    145,910.44x = 19,765,496,078.90
  5. Step 5: Solve for x
    x = 19,765,496,078.90/145,910.44
  6. Step 6: Final answer
    x = 135,463.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.