Home / 103,637.46-154,647.87-92,467.29

Finding the Fourth Proportional to 103,637.46, 154,647.87 and 92,467.29

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Solution

The fourth proportional to 103,637.46, 154,647.87 and 92,467.29 is: 137,979.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,637.46 : 154,647.87 = 92,467.29 : x
  2. Step 2: Convert to fraction form
    103,637.46/154,647.87 = 92,467.29/x
  3. Step 3: Cross multiply
    103,637.46x = 154,647.87 × 92,467.29
  4. Step 4: Simplify right side
    103,637.46x = 14,299,869,443.17
  5. Step 5: Solve for x
    x = 14,299,869,443.17/103,637.46
  6. Step 6: Final answer
    x = 137,979.74

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.