Home / 55,607.96-83,420.07-16,159.95

Finding the Fourth Proportional to 55,607.96, 83,420.07 and 16,159.95

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Solution

The fourth proportional to 55,607.96, 83,420.07 and 16,159.95 is: 24,242.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,607.96 : 83,420.07 = 16,159.95 : x
  2. Step 2: Convert to fraction form
    55,607.96/83,420.07 = 16,159.95/x
  3. Step 3: Cross multiply
    55,607.96x = 83,420.07 × 16,159.95
  4. Step 4: Simplify right side
    55,607.96x = 1,348,064,160.20
  5. Step 5: Solve for x
    x = 1,348,064,160.20/55,607.96
  6. Step 6: Final answer
    x = 24,242.29

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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.