Home / 195,810.04-270,201.06-108,597.64

Finding the Fourth Proportional to 195,810.04, 270,201.06 and 108,597.64

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Solution

The fourth proportional to 195,810.04, 270,201.06 and 108,597.64 is: 149,855.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,810.04 : 270,201.06 = 108,597.64 : x
  2. Step 2: Convert to fraction form
    195,810.04/270,201.06 = 108,597.64/x
  3. Step 3: Cross multiply
    195,810.04x = 270,201.06 × 108,597.64
  4. Step 4: Simplify right side
    195,810.04x = 29,343,197,441.50
  5. Step 5: Solve for x
    x = 29,343,197,441.50/195,810.04
  6. Step 6: Final answer
    x = 149,855.43

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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.