Home / 108,900.03-163,315.48-35,010.75

Finding the Fourth Proportional to 108,900.03, 163,315.48 and 35,010.75

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Solution

The fourth proportional to 108,900.03, 163,315.48 and 35,010.75 is: 52,505.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,900.03 : 163,315.48 = 35,010.75 : x
  2. Step 2: Convert to fraction form
    108,900.03/163,315.48 = 35,010.75/x
  3. Step 3: Cross multiply
    108,900.03x = 163,315.48 × 35,010.75
  4. Step 4: Simplify right side
    108,900.03x = 5,717,797,441.41
  5. Step 5: Solve for x
    x = 5,717,797,441.41/108,900.03
  6. Step 6: Final answer
    x = 52,505.01

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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.