Home / 164,152.40-226,549.66-91,566.73

Finding the Fourth Proportional to 164,152.40, 226,549.66 and 91,566.73

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Solution

The fourth proportional to 164,152.40, 226,549.66 and 91,566.73 is: 126,372.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,152.40 : 226,549.66 = 91,566.73 : x
  2. Step 2: Convert to fraction form
    164,152.40/226,549.66 = 91,566.73/x
  3. Step 3: Cross multiply
    164,152.40x = 226,549.66 × 91,566.73
  4. Step 4: Simplify right side
    164,152.40x = 20,744,411,548.81
  5. Step 5: Solve for x
    x = 20,744,411,548.81/164,152.40
  6. Step 6: Final answer
    x = 126,372.88

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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.