Home / 190,086.04-262,346.52-109,498.06

Finding the Fourth Proportional to 190,086.04, 262,346.52 and 109,498.06

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Solution

The fourth proportional to 190,086.04, 262,346.52 and 109,498.06 is: 151,123.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,086.04 : 262,346.52 = 109,498.06 : x
  2. Step 2: Convert to fraction form
    190,086.04/262,346.52 = 109,498.06/x
  3. Step 3: Cross multiply
    190,086.04x = 262,346.52 × 109,498.06
  4. Step 4: Simplify right side
    190,086.04x = 28,726,434,987.75
  5. Step 5: Solve for x
    x = 28,726,434,987.75/190,086.04
  6. Step 6: Final answer
    x = 151,123.33

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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.