Home / 127,237.10-190,564.89-60,723.94

Finding the Fourth Proportional to 127,237.10, 190,564.89 and 60,723.94

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Solution

The fourth proportional to 127,237.10, 190,564.89 and 60,723.94 is: 90,947.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,237.10 : 190,564.89 = 60,723.94 : x
  2. Step 2: Convert to fraction form
    127,237.10/190,564.89 = 60,723.94/x
  3. Step 3: Cross multiply
    127,237.10x = 190,564.89 × 60,723.94
  4. Step 4: Simplify right side
    127,237.10x = 11,571,850,946.47
  5. Step 5: Solve for x
    x = 11,571,850,946.47/127,237.10
  6. Step 6: Final answer
    x = 90,947.14

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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.