Home / 109,823.96-164,673.51-43,227.98

Finding the Fourth Proportional to 109,823.96, 164,673.51 and 43,227.98

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Solution

The fourth proportional to 109,823.96, 164,673.51 and 43,227.98 is: 64,817.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,823.96 : 164,673.51 = 43,227.98 : x
  2. Step 2: Convert to fraction form
    109,823.96/164,673.51 = 43,227.98/x
  3. Step 3: Cross multiply
    109,823.96x = 164,673.51 × 43,227.98
  4. Step 4: Simplify right side
    109,823.96x = 7,118,502,373.44
  5. Step 5: Solve for x
    x = 7,118,502,373.44/109,823.96
  6. Step 6: Final answer
    x = 64,817.39

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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.