Home / 195,149.98-269,210.55-134,782.30

Finding the Fourth Proportional to 195,149.98, 269,210.55 and 134,782.30

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Solution

The fourth proportional to 195,149.98, 269,210.55 and 134,782.30 is: 185,932.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,149.98 : 269,210.55 = 134,782.30 : x
  2. Step 2: Convert to fraction form
    195,149.98/269,210.55 = 134,782.30/x
  3. Step 3: Cross multiply
    195,149.98x = 269,210.55 × 134,782.30
  4. Step 4: Simplify right side
    195,149.98x = 36,284,817,113.27
  5. Step 5: Solve for x
    x = 36,284,817,113.27/195,149.98
  6. Step 6: Final answer
    x = 185,932.98

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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.