Home / 166,122.20-248,886.30-101,088.20

Finding the Fourth Proportional to 166,122.20, 248,886.30 and 101,088.20

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Solution

The fourth proportional to 166,122.20, 248,886.30 and 101,088.20 is: 151,451.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,122.20 : 248,886.30 = 101,088.20 : x
  2. Step 2: Convert to fraction form
    166,122.20/248,886.30 = 101,088.20/x
  3. Step 3: Cross multiply
    166,122.20x = 248,886.30 × 101,088.20
  4. Step 4: Simplify right side
    166,122.20x = 25,159,468,071.66
  5. Step 5: Solve for x
    x = 25,159,468,071.66/166,122.20
  6. Step 6: Final answer
    x = 151,451.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.