Home / 127,303.84-191,052.96-64,187.02

Finding the Fourth Proportional to 127,303.84, 191,052.96 and 64,187.02

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Solution

The fourth proportional to 127,303.84, 191,052.96 and 64,187.02 is: 96,329.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,303.84 : 191,052.96 = 64,187.02 : x
  2. Step 2: Convert to fraction form
    127,303.84/191,052.96 = 64,187.02/x
  3. Step 3: Cross multiply
    127,303.84x = 191,052.96 × 64,187.02
  4. Step 4: Simplify right side
    127,303.84x = 12,263,120,164.58
  5. Step 5: Solve for x
    x = 12,263,120,164.58/127,303.84
  6. Step 6: Final answer
    x = 96,329.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.