Home / 194,193.18-291,291.69-61,070.46

Finding the Fourth Proportional to 194,193.18, 291,291.69 and 61,070.46

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Solution

The fourth proportional to 194,193.18, 291,291.69 and 61,070.46 is: 91,606.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,193.18 : 291,291.69 = 61,070.46 : x
  2. Step 2: Convert to fraction form
    194,193.18/291,291.69 = 61,070.46/x
  3. Step 3: Cross multiply
    194,193.18x = 291,291.69 × 61,070.46
  4. Step 4: Simplify right side
    194,193.18x = 17,789,317,502.48
  5. Step 5: Solve for x
    x = 17,789,317,502.48/194,193.18
  6. Step 6: Final answer
    x = 91,606.29

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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.