Home / 164,671.76-227,247.06-89,220.26

Finding the Fourth Proportional to 164,671.76, 227,247.06 and 89,220.26

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Solution

The fourth proportional to 164,671.76, 227,247.06 and 89,220.26 is: 123,123.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,671.76 : 227,247.06 = 89,220.26 : x
  2. Step 2: Convert to fraction form
    164,671.76/227,247.06 = 89,220.26/x
  3. Step 3: Cross multiply
    164,671.76x = 227,247.06 × 89,220.26
  4. Step 4: Simplify right side
    164,671.76x = 20,275,041,777.44
  5. Step 5: Solve for x
    x = 20,275,041,777.44/164,671.76
  6. Step 6: Final answer
    x = 123,123.98

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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.