Home / 58,117.86-87,167.43-16,555.14

Finding the Fourth Proportional to 58,117.86, 87,167.43 and 16,555.14

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Solution

The fourth proportional to 58,117.86, 87,167.43 and 16,555.14 is: 24,830.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,117.86 : 87,167.43 = 16,555.14 : x
  2. Step 2: Convert to fraction form
    58,117.86/87,167.43 = 16,555.14/x
  3. Step 3: Cross multiply
    58,117.86x = 87,167.43 × 16,555.14
  4. Step 4: Simplify right side
    58,117.86x = 1,443,069,007.09
  5. Step 5: Solve for x
    x = 1,443,069,007.09/58,117.86
  6. Step 6: Final answer
    x = 24,830.04

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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.