Home / 127,250.54-175,606.06-70,661.91

Finding the Fourth Proportional to 127,250.54, 175,606.06 and 70,661.91

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Solution

The fourth proportional to 127,250.54, 175,606.06 and 70,661.91 is: 97,513.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,250.54 : 175,606.06 = 70,661.91 : x
  2. Step 2: Convert to fraction form
    127,250.54/175,606.06 = 70,661.91/x
  3. Step 3: Cross multiply
    127,250.54x = 175,606.06 × 70,661.91
  4. Step 4: Simplify right side
    127,250.54x = 12,408,659,607.17
  5. Step 5: Solve for x
    x = 12,408,659,607.17/127,250.54
  6. Step 6: Final answer
    x = 97,513.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.