Home / 127,313.92-175,571.76-92,827.36

Finding the Fourth Proportional to 127,313.92, 175,571.76 and 92,827.36

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Solution

The fourth proportional to 127,313.92, 175,571.76 and 92,827.36 is: 128,013.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,313.92 : 175,571.76 = 92,827.36 : x
  2. Step 2: Convert to fraction form
    127,313.92/175,571.76 = 92,827.36/x
  3. Step 3: Cross multiply
    127,313.92x = 175,571.76 × 92,827.36
  4. Step 4: Simplify right side
    127,313.92x = 16,297,862,971.35
  5. Step 5: Solve for x
    x = 16,297,862,971.35/127,313.92
  6. Step 6: Final answer
    x = 128,013.21

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1.5x scale

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.