Home / 124,244.46-171,457.38-67,655.88

Finding the Fourth Proportional to 124,244.46, 171,457.38 and 67,655.88

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Solution

The fourth proportional to 124,244.46, 171,457.38 and 67,655.88 is: 93,365.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,244.46 : 171,457.38 = 67,655.88 : x
  2. Step 2: Convert to fraction form
    124,244.46/171,457.38 = 67,655.88/x
  3. Step 3: Cross multiply
    124,244.46x = 171,457.38 × 67,655.88
  4. Step 4: Simplify right side
    124,244.46x = 11,600,099,926.39
  5. Step 5: Solve for x
    x = 11,600,099,926.39/124,244.46
  6. Step 6: Final answer
    x = 93,365.13

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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.