Home / 124,194.96-171,384.08-67,606.36

Finding the Fourth Proportional to 124,194.96, 171,384.08 and 67,606.36

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Solution

The fourth proportional to 124,194.96, 171,384.08 and 67,606.36 is: 93,294.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,194.96 : 171,384.08 = 67,606.36 : x
  2. Step 2: Convert to fraction form
    124,194.96/171,384.08 = 67,606.36/x
  3. Step 3: Cross multiply
    124,194.96x = 171,384.08 × 67,606.36
  4. Step 4: Simplify right side
    124,194.96x = 11,586,653,810.75
  5. Step 5: Solve for x
    x = 11,586,653,810.75/124,194.96
  6. Step 6: Final answer
    x = 93,294.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.