Home / 166,014.51-247,726.96-148,122.18

Finding the Fourth Proportional to 166,014.51, 247,726.96 and 148,122.18

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Solution

The fourth proportional to 166,014.51, 247,726.96 and 148,122.18 is: 221,028.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,014.51 : 247,726.96 = 148,122.18 : x
  2. Step 2: Convert to fraction form
    166,014.51/247,726.96 = 148,122.18/x
  3. Step 3: Cross multiply
    166,014.51x = 247,726.96 × 148,122.18
  4. Step 4: Simplify right side
    166,014.51x = 36,693,857,359.97
  5. Step 5: Solve for x
    x = 36,693,857,359.97/166,014.51
  6. Step 6: Final answer
    x = 221,028.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.