Home / 109,916.60-164,885.34-29,955.56

Finding the Fourth Proportional to 109,916.60, 164,885.34 and 29,955.56

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Solution

The fourth proportional to 109,916.60, 164,885.34 and 29,955.56 is: 44,936.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,916.60 : 164,885.34 = 29,955.56 : x
  2. Step 2: Convert to fraction form
    109,916.60/164,885.34 = 29,955.56/x
  3. Step 3: Cross multiply
    109,916.60x = 164,885.34 × 29,955.56
  4. Step 4: Simplify right side
    109,916.60x = 4,939,232,695.49
  5. Step 5: Solve for x
    x = 4,939,232,695.49/109,916.60
  6. Step 6: Final answer
    x = 44,936.19

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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.