Home / 167,818.02-251,667.08-55,477.50

Finding the Fourth Proportional to 167,818.02, 251,667.08 and 55,477.50

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Solution

The fourth proportional to 167,818.02, 251,667.08 and 55,477.50 is: 83,196.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,818.02 : 251,667.08 = 55,477.50 : x
  2. Step 2: Convert to fraction form
    167,818.02/251,667.08 = 55,477.50/x
  3. Step 3: Cross multiply
    167,818.02x = 251,667.08 × 55,477.50
  4. Step 4: Simplify right side
    167,818.02x = 13,961,860,430.70
  5. Step 5: Solve for x
    x = 13,961,860,430.70/167,818.02
  6. Step 6: Final answer
    x = 83,196.43

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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.