Home / 164,765.18-227,383.54-93,148.22

Finding the Fourth Proportional to 164,765.18, 227,383.54 and 93,148.22

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Solution

The fourth proportional to 164,765.18, 227,383.54 and 93,148.22 is: 128,548.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,765.18 : 227,383.54 = 93,148.22 : x
  2. Step 2: Convert to fraction form
    164,765.18/227,383.54 = 93,148.22/x
  3. Step 3: Cross multiply
    164,765.18x = 227,383.54 × 93,148.22
  4. Step 4: Simplify right side
    164,765.18x = 21,180,372,008.30
  5. Step 5: Solve for x
    x = 21,180,372,008.30/164,765.18
  6. Step 6: Final answer
    x = 128,548.84

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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.