Home / 55,686.77-83,521.27-16,234.66

Finding the Fourth Proportional to 55,686.77, 83,521.27 and 16,234.66

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Solution

The fourth proportional to 55,686.77, 83,521.27 and 16,234.66 is: 24,349.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,686.77 : 83,521.27 = 16,234.66 : x
  2. Step 2: Convert to fraction form
    55,686.77/83,521.27 = 16,234.66/x
  3. Step 3: Cross multiply
    55,686.77x = 83,521.27 × 16,234.66
  4. Step 4: Simplify right side
    55,686.77x = 1,355,939,421.22
  5. Step 5: Solve for x
    x = 1,355,939,421.22/55,686.77
  6. Step 6: Final answer
    x = 24,349.40

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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.