Home / 127,627.74-191,150.01-61,114.59

Finding the Fourth Proportional to 127,627.74, 191,150.01 and 61,114.59

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Solution

The fourth proportional to 127,627.74, 191,150.01 and 61,114.59 is: 91,532.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,627.74 : 191,150.01 = 61,114.59 : x
  2. Step 2: Convert to fraction form
    127,627.74/191,150.01 = 61,114.59/x
  3. Step 3: Cross multiply
    127,627.74x = 191,150.01 × 61,114.59
  4. Step 4: Simplify right side
    127,627.74x = 11,682,054,489.65
  5. Step 5: Solve for x
    x = 11,682,054,489.65/127,627.74
  6. Step 6: Final answer
    x = 91,532.25

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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.