Home / 166,867.16-250,301.58-42,208.28

Finding the Fourth Proportional to 166,867.16, 250,301.58 and 42,208.28

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Solution

The fourth proportional to 166,867.16, 250,301.58 and 42,208.28 is: 63,312.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,867.16 : 250,301.58 = 42,208.28 : x
  2. Step 2: Convert to fraction form
    166,867.16/250,301.58 = 42,208.28/x
  3. Step 3: Cross multiply
    166,867.16x = 250,301.58 × 42,208.28
  4. Step 4: Simplify right side
    166,867.16x = 10,564,799,173.08
  5. Step 5: Solve for x
    x = 10,564,799,173.08/166,867.16
  6. Step 6: Final answer
    x = 63,312.63

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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.