Home / 164,517.34-227,035.02-89,065.84

Finding the Fourth Proportional to 164,517.34, 227,035.02 and 89,065.84

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Solution

The fourth proportional to 164,517.34, 227,035.02 and 89,065.84 is: 122,911.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,517.34 : 227,035.02 = 89,065.84 : x
  2. Step 2: Convert to fraction form
    164,517.34/227,035.02 = 89,065.84/x
  3. Step 3: Cross multiply
    164,517.34x = 227,035.02 × 89,065.84
  4. Step 4: Simplify right side
    164,517.34x = 20,221,064,765.72
  5. Step 5: Solve for x
    x = 20,221,064,765.72/164,517.34
  6. Step 6: Final answer
    x = 122,911.45

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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.