Home / 194,124.12-291,187.98-61,001.43

Finding the Fourth Proportional to 194,124.12, 291,187.98 and 61,001.43

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Solution

The fourth proportional to 194,124.12, 291,187.98 and 61,001.43 is: 91,502.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,124.12 : 291,187.98 = 61,001.43 : x
  2. Step 2: Convert to fraction form
    194,124.12/291,187.98 = 61,001.43/x
  3. Step 3: Cross multiply
    194,124.12x = 291,187.98 × 61,001.43
  4. Step 4: Simplify right side
    194,124.12x = 17,762,883,178.81
  5. Step 5: Solve for x
    x = 17,762,883,178.81/194,124.12
  6. Step 6: Final answer
    x = 91,502.71

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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.