Home / 194,123.74-291,187.23-61,001.05

Finding the Fourth Proportional to 194,123.74, 291,187.23 and 61,001.05

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Solution

The fourth proportional to 194,123.74, 291,187.23 and 61,001.05 is: 91,502.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,123.74 : 291,187.23 = 61,001.05 : x
  2. Step 2: Convert to fraction form
    194,123.74/291,187.23 = 61,001.05/x
  3. Step 3: Cross multiply
    194,123.74x = 291,187.23 × 61,001.05
  4. Step 4: Simplify right side
    194,123.74x = 17,762,726,776.59
  5. Step 5: Solve for x
    x = 17,762,726,776.59/194,123.74
  6. Step 6: Final answer
    x = 91,502.08

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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.