Home / 195,955.67-293,434.94-129,193.25

Finding the Fourth Proportional to 195,955.67, 293,434.94 and 129,193.25

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Solution

The fourth proportional to 195,955.67, 293,434.94 and 129,193.25 is: 193,461.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,955.67 : 293,434.94 = 129,193.25 : x
  2. Step 2: Convert to fraction form
    195,955.67/293,434.94 = 129,193.25/x
  3. Step 3: Cross multiply
    195,955.67x = 293,434.94 × 129,193.25
  4. Step 4: Simplify right side
    195,955.67x = 37,909,812,417.96
  5. Step 5: Solve for x
    x = 37,909,812,417.96/195,955.67
  6. Step 6: Final answer
    x = 193,461.16

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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.