Home / 108,883.52-163,326.08-30,002.07

Finding the Fourth Proportional to 108,883.52, 163,326.08 and 30,002.07

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Solution

The fourth proportional to 108,883.52, 163,326.08 and 30,002.07 is: 45,003.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,883.52 : 163,326.08 = 30,002.07 : x
  2. Step 2: Convert to fraction form
    108,883.52/163,326.08 = 30,002.07/x
  3. Step 3: Cross multiply
    108,883.52x = 163,326.08 × 30,002.07
  4. Step 4: Simplify right side
    108,883.52x = 4,900,120,559.99
  5. Step 5: Solve for x
    x = 4,900,120,559.99/108,883.52
  6. Step 6: Final answer
    x = 45,003.33

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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.