Home / 193,271.04-266,623.20-136,713.60

Finding the Fourth Proportional to 193,271.04, 266,623.20 and 136,713.60

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Solution

The fourth proportional to 193,271.04, 266,623.20 and 136,713.60 is: 188,600.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,271.04 : 266,623.20 = 136,713.60 : x
  2. Step 2: Convert to fraction form
    193,271.04/266,623.20 = 136,713.60/x
  3. Step 3: Cross multiply
    193,271.04x = 266,623.20 × 136,713.60
  4. Step 4: Simplify right side
    193,271.04x = 36,451,017,515.52
  5. Step 5: Solve for x
    x = 36,451,017,515.52/193,271.04
  6. Step 6: Final answer
    x = 188,600.51

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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.