Home / 194,412.33-291,428.94-94,568.49

Finding the Fourth Proportional to 194,412.33, 291,428.94 and 94,568.49

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Solution

The fourth proportional to 194,412.33, 291,428.94 and 94,568.49 is: 141,760.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,412.33 : 291,428.94 = 94,568.49 : x
  2. Step 2: Convert to fraction form
    194,412.33/291,428.94 = 94,568.49/x
  3. Step 3: Cross multiply
    194,412.33x = 291,428.94 × 94,568.49
  4. Step 4: Simplify right side
    194,412.33x = 27,559,994,798.10
  5. Step 5: Solve for x
    x = 27,559,994,798.10/194,412.33
  6. Step 6: Final answer
    x = 141,760.53

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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.