Home / 108,670.41-149,965.06-60,923.77

Finding the Fourth Proportional to 108,670.41, 149,965.06 and 60,923.77

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Solution

The fourth proportional to 108,670.41, 149,965.06 and 60,923.77 is: 84,074.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,670.41 : 149,965.06 = 60,923.77 : x
  2. Step 2: Convert to fraction form
    108,670.41/149,965.06 = 60,923.77/x
  3. Step 3: Cross multiply
    108,670.41x = 149,965.06 × 60,923.77
  4. Step 4: Simplify right side
    108,670.41x = 9,136,436,823.48
  5. Step 5: Solve for x
    x = 9,136,436,823.48/108,670.41
  6. Step 6: Final answer
    x = 84,074.74

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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.