Home / 109,730.58-164,569.95-50,529.30

Finding the Fourth Proportional to 109,730.58, 164,569.95 and 50,529.30

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Solution

The fourth proportional to 109,730.58, 164,569.95 and 50,529.30 is: 75,782.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,730.58 : 164,569.95 = 50,529.30 : x
  2. Step 2: Convert to fraction form
    109,730.58/164,569.95 = 50,529.30/x
  3. Step 3: Cross multiply
    109,730.58x = 164,569.95 × 50,529.30
  4. Step 4: Simplify right side
    109,730.58x = 8,315,604,374.54
  5. Step 5: Solve for x
    x = 8,315,604,374.54/109,730.58
  6. Step 6: Final answer
    x = 75,782.01

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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.