Home / 190,546.03-262,934.58-109,999.50

Finding the Fourth Proportional to 190,546.03, 262,934.58 and 109,999.50

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Solution

The fourth proportional to 190,546.03, 262,934.58 and 109,999.50 is: 151,788.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,546.03 : 262,934.58 = 109,999.50 : x
  2. Step 2: Convert to fraction form
    190,546.03/262,934.58 = 109,999.50/x
  3. Step 3: Cross multiply
    190,546.03x = 262,934.58 × 109,999.50
  4. Step 4: Simplify right side
    190,546.03x = 28,922,672,332.71
  5. Step 5: Solve for x
    x = 28,922,672,332.71/190,546.03
  6. Step 6: Final answer
    x = 151,788.38

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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.