Home / 166,753.29-230,252.22-154,001.80

Finding the Fourth Proportional to 166,753.29, 230,252.22 and 154,001.80

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Solution

The fourth proportional to 166,753.29, 230,252.22 and 154,001.80 is: 212,645.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,753.29 : 230,252.22 = 154,001.80 : x
  2. Step 2: Convert to fraction form
    166,753.29/230,252.22 = 154,001.80/x
  3. Step 3: Cross multiply
    166,753.29x = 230,252.22 × 154,001.80
  4. Step 4: Simplify right side
    166,753.29x = 35,459,256,621.81
  5. Step 5: Solve for x
    x = 35,459,256,621.81/166,753.29
  6. Step 6: Final answer
    x = 212,645.01

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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.