Home / 268,064.02-401,977.93-125,949.70

Finding the Fourth Proportional to 268,064.02, 401,977.93 and 125,949.70

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Solution

The fourth proportional to 268,064.02, 401,977.93 and 125,949.70 is: 188,869.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,064.02 : 401,977.93 = 125,949.70 : x
  2. Step 2: Convert to fraction form
    268,064.02/401,977.93 = 125,949.70/x
  3. Step 3: Cross multiply
    268,064.02x = 401,977.93 × 125,949.70
  4. Step 4: Simplify right side
    268,064.02x = 50,628,999,690.12
  5. Step 5: Solve for x
    x = 50,628,999,690.12/268,064.02
  6. Step 6: Final answer
    x = 188,869.06

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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.