Home / 107,549.32-161,061-92,852.68

Finding the Fourth Proportional to 107,549.32, 161,061 and 92,852.68

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Solution

The fourth proportional to 107,549.32, 161,061 and 92,852.68 is: 139,051.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,549.32 : 161,061 = 92,852.68 : x
  2. Step 2: Convert to fraction form
    107,549.32/161,061 = 92,852.68/x
  3. Step 3: Cross multiply
    107,549.32x = 161,061 × 92,852.68
  4. Step 4: Simplify right side
    107,549.32x = 14,954,945,493.48
  5. Step 5: Solve for x
    x = 14,954,945,493.48/107,549.32
  6. Step 6: Final answer
    x = 139,051.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.