Home / 109,674.02-164,579.07-50,518.10

Finding the Fourth Proportional to 109,674.02, 164,579.07 and 50,518.10

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Solution

The fourth proportional to 109,674.02, 164,579.07 and 50,518.10 is: 75,808.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,674.02 : 164,579.07 = 50,518.10 : x
  2. Step 2: Convert to fraction form
    109,674.02/164,579.07 = 50,518.10/x
  3. Step 3: Cross multiply
    109,674.02x = 164,579.07 × 50,518.10
  4. Step 4: Simplify right side
    109,674.02x = 8,314,221,916.17
  5. Step 5: Solve for x
    x = 8,314,221,916.17/109,674.02
  6. Step 6: Final answer
    x = 75,808.49

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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.