Home / 126,377.14-189,430.83-63,072.60

Finding the Fourth Proportional to 126,377.14, 189,430.83 and 63,072.60

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Solution

The fourth proportional to 126,377.14, 189,430.83 and 63,072.60 is: 94,541.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,377.14 : 189,430.83 = 63,072.60 : x
  2. Step 2: Convert to fraction form
    126,377.14/189,430.83 = 63,072.60/x
  3. Step 3: Cross multiply
    126,377.14x = 189,430.83 × 63,072.60
  4. Step 4: Simplify right side
    126,377.14x = 11,947,894,968.26
  5. Step 5: Solve for x
    x = 11,947,894,968.26/126,377.14
  6. Step 6: Final answer
    x = 94,541.58

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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.