Home / 158,760.32-219,100.44-104,951.84

Finding the Fourth Proportional to 158,760.32, 219,100.44 and 104,951.84

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Solution

The fourth proportional to 158,760.32, 219,100.44 and 104,951.84 is: 144,840.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,760.32 : 219,100.44 = 104,951.84 : x
  2. Step 2: Convert to fraction form
    158,760.32/219,100.44 = 104,951.84/x
  3. Step 3: Cross multiply
    158,760.32x = 219,100.44 × 104,951.84
  4. Step 4: Simplify right side
    158,760.32x = 22,994,994,322.81
  5. Step 5: Solve for x
    x = 22,994,994,322.81/158,760.32
  6. Step 6: Final answer
    x = 144,840.94

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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.