Home / 127,359.30-175,757.65-70,003.93

Finding the Fourth Proportional to 127,359.30, 175,757.65 and 70,003.93

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Solution

The fourth proportional to 127,359.30, 175,757.65 and 70,003.93 is: 96,606.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,359.30 : 175,757.65 = 70,003.93 : x
  2. Step 2: Convert to fraction form
    127,359.30/175,757.65 = 70,003.93/x
  3. Step 3: Cross multiply
    127,359.30x = 175,757.65 × 70,003.93
  4. Step 4: Simplify right side
    127,359.30x = 12,303,726,227.56
  5. Step 5: Solve for x
    x = 12,303,726,227.56/127,359.30
  6. Step 6: Final answer
    x = 96,606.42

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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.