Home / 189,104.02-283,464.66-122,586.41

Finding the Fourth Proportional to 189,104.02, 283,464.66 and 122,586.41

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Solution

The fourth proportional to 189,104.02, 283,464.66 and 122,586.41 is: 183,755.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,104.02 : 283,464.66 = 122,586.41 : x
  2. Step 2: Convert to fraction form
    189,104.02/283,464.66 = 122,586.41/x
  3. Step 3: Cross multiply
    189,104.02x = 283,464.66 × 122,586.41
  4. Step 4: Simplify right side
    189,104.02x = 34,748,916,199.63
  5. Step 5: Solve for x
    x = 34,748,916,199.63/189,104.02
  6. Step 6: Final answer
    x = 183,755.57

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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.