Home / 124,450.02-171,744.57-67,864.50

Finding the Fourth Proportional to 124,450.02, 171,744.57 and 67,864.50

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Solution

The fourth proportional to 124,450.02, 171,744.57 and 67,864.50 is: 93,654.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,450.02 : 171,744.57 = 67,864.50 : x
  2. Step 2: Convert to fraction form
    124,450.02/171,744.57 = 67,864.50/x
  3. Step 3: Cross multiply
    124,450.02x = 171,744.57 × 67,864.50
  4. Step 4: Simplify right side
    124,450.02x = 11,655,359,370.77
  5. Step 5: Solve for x
    x = 11,655,359,370.77/124,450.02
  6. Step 6: Final answer
    x = 93,654.94

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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.