Home / 189,564.71-284,144.75-94,607.90

Finding the Fourth Proportional to 189,564.71, 284,144.75 and 94,607.90

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Solution

The fourth proportional to 189,564.71, 284,144.75 and 94,607.90 is: 141,810.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,564.71 : 284,144.75 = 94,607.90 : x
  2. Step 2: Convert to fraction form
    189,564.71/284,144.75 = 94,607.90/x
  3. Step 3: Cross multiply
    189,564.71x = 284,144.75 × 94,607.90
  4. Step 4: Simplify right side
    189,564.71x = 26,882,338,093.53
  5. Step 5: Solve for x
    x = 26,882,338,093.53/189,564.71
  6. Step 6: Final answer
    x = 141,810.88

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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.