Home / 166,673.48-230,010.02-90,192.58

Finding the Fourth Proportional to 166,673.48, 230,010.02 and 90,192.58

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Solution

The fourth proportional to 166,673.48, 230,010.02 and 90,192.58 is: 124,466.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,673.48 : 230,010.02 = 90,192.58 : x
  2. Step 2: Convert to fraction form
    166,673.48/230,010.02 = 90,192.58/x
  3. Step 3: Cross multiply
    166,673.48x = 230,010.02 × 90,192.58
  4. Step 4: Simplify right side
    166,673.48x = 20,745,197,129.65
  5. Step 5: Solve for x
    x = 20,745,197,129.65/166,673.48
  6. Step 6: Final answer
    x = 124,466.09

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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.