Home / 127,307.50-190,670.56-60,794.45

Finding the Fourth Proportional to 127,307.50, 190,670.56 and 60,794.45

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Solution

The fourth proportional to 127,307.50, 190,670.56 and 60,794.45 is: 91,052.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,307.50 : 190,670.56 = 60,794.45 : x
  2. Step 2: Convert to fraction form
    127,307.50/190,670.56 = 60,794.45/x
  3. Step 3: Cross multiply
    127,307.50x = 190,670.56 × 60,794.45
  4. Step 4: Simplify right side
    127,307.50x = 11,591,711,436.07
  5. Step 5: Solve for x
    x = 11,591,711,436.07/127,307.50
  6. Step 6: Final answer
    x = 91,052.86

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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.