Home / 194,526.02-268,447.95-109,643.09

Finding the Fourth Proportional to 194,526.02, 268,447.95 and 109,643.09

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Solution

The fourth proportional to 194,526.02, 268,447.95 and 109,643.09 is: 151,308.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,526.02 : 268,447.95 = 109,643.09 : x
  2. Step 2: Convert to fraction form
    194,526.02/268,447.95 = 109,643.09/x
  3. Step 3: Cross multiply
    194,526.02x = 268,447.95 × 109,643.09
  4. Step 4: Simplify right side
    194,526.02x = 29,433,461,399.93
  5. Step 5: Solve for x
    x = 29,433,461,399.93/194,526.02
  6. Step 6: Final answer
    x = 151,308.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.