Home / 135,247.04-186,794.07-92,151.80

Finding the Fourth Proportional to 135,247.04, 186,794.07 and 92,151.80

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Solution

The fourth proportional to 135,247.04, 186,794.07 and 92,151.80 is: 127,273.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,247.04 : 186,794.07 = 92,151.80 : x
  2. Step 2: Convert to fraction form
    135,247.04/186,794.07 = 92,151.80/x
  3. Step 3: Cross multiply
    135,247.04x = 186,794.07 × 92,151.80
  4. Step 4: Simplify right side
    135,247.04x = 17,213,409,779.83
  5. Step 5: Solve for x
    x = 17,213,409,779.83/135,247.04
  6. Step 6: Final answer
    x = 127,273.84

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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.