Home / 109,877.04-164,867.40-39,737.52

Finding the Fourth Proportional to 109,877.04, 164,867.40 and 39,737.52

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Solution

The fourth proportional to 109,877.04, 164,867.40 and 39,737.52 is: 59,625.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,877.04 : 164,867.40 = 39,737.52 : x
  2. Step 2: Convert to fraction form
    109,877.04/164,867.40 = 39,737.52/x
  3. Step 3: Cross multiply
    109,877.04x = 164,867.40 × 39,737.52
  4. Step 4: Simplify right side
    109,877.04x = 6,551,421,604.85
  5. Step 5: Solve for x
    x = 6,551,421,604.85/109,877.04
  6. Step 6: Final answer
    x = 59,625.03

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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.