Home / 127,236.02-175,593.83-70,647.39

Finding the Fourth Proportional to 127,236.02, 175,593.83 and 70,647.39

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Solution

The fourth proportional to 127,236.02, 175,593.83 and 70,647.39 is: 97,497.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,236.02 : 175,593.83 = 70,647.39 : x
  2. Step 2: Convert to fraction form
    127,236.02/175,593.83 = 70,647.39/x
  3. Step 3: Cross multiply
    127,236.02x = 175,593.83 × 70,647.39
  4. Step 4: Simplify right side
    127,236.02x = 12,405,245,436.37
  5. Step 5: Solve for x
    x = 12,405,245,436.37/127,236.02
  6. Step 6: Final answer
    x = 97,497.91

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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.