Home / 194,622.21-291,931.54-61,502.45

Finding the Fourth Proportional to 194,622.21, 291,931.54 and 61,502.45

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Solution

The fourth proportional to 194,622.21, 291,931.54 and 61,502.45 is: 92,253.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,622.21 : 291,931.54 = 61,502.45 : x
  2. Step 2: Convert to fraction form
    194,622.21/291,931.54 = 61,502.45/x
  3. Step 3: Cross multiply
    194,622.21x = 291,931.54 × 61,502.45
  4. Step 4: Simplify right side
    194,622.21x = 17,954,504,942.27
  5. Step 5: Solve for x
    x = 17,954,504,942.27/194,622.21
  6. Step 6: Final answer
    x = 92,253.11

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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.