Home / 195,023.45-269,052.23-118,530.23

Finding the Fourth Proportional to 195,023.45, 269,052.23 and 118,530.23

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Solution

The fourth proportional to 195,023.45, 269,052.23 and 118,530.23 is: 163,523.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,023.45 : 269,052.23 = 118,530.23 : x
  2. Step 2: Convert to fraction form
    195,023.45/269,052.23 = 118,530.23/x
  3. Step 3: Cross multiply
    195,023.45x = 269,052.23 × 118,530.23
  4. Step 4: Simplify right side
    195,023.45x = 31,890,821,654.98
  5. Step 5: Solve for x
    x = 31,890,821,654.98/195,023.45
  6. Step 6: Final answer
    x = 163,523.01

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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.