Home / 164,777.45-247,077.27-88,916.63

Finding the Fourth Proportional to 164,777.45, 247,077.27 and 88,916.63

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Solution

The fourth proportional to 164,777.45, 247,077.27 and 88,916.63 is: 133,326.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,777.45 : 247,077.27 = 88,916.63 : x
  2. Step 2: Convert to fraction form
    164,777.45/247,077.27 = 88,916.63/x
  3. Step 3: Cross multiply
    164,777.45x = 247,077.27 × 88,916.63
  4. Step 4: Simplify right side
    164,777.45x = 21,969,276,962.61
  5. Step 5: Solve for x
    x = 21,969,276,962.61/164,777.45
  6. Step 6: Final answer
    x = 133,326.97

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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.