Home / 164,554.34-227,086.08-89,102.84

Finding the Fourth Proportional to 164,554.34, 227,086.08 and 89,102.84

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Solution

The fourth proportional to 164,554.34, 227,086.08 and 89,102.84 is: 122,962.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,554.34 : 227,086.08 = 89,102.84 : x
  2. Step 2: Convert to fraction form
    164,554.34/227,086.08 = 89,102.84/x
  3. Step 3: Cross multiply
    164,554.34x = 227,086.08 × 89,102.84
  4. Step 4: Simplify right side
    164,554.34x = 20,234,014,652.47
  5. Step 5: Solve for x
    x = 20,234,014,652.47/164,554.34
  6. Step 6: Final answer
    x = 122,962.51

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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.