Home / 58,971.09-88,470.30-16,851.72

Finding the Fourth Proportional to 58,971.09, 88,470.30 and 16,851.72

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Solution

The fourth proportional to 58,971.09, 88,470.30 and 16,851.72 is: 25,281.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,971.09 : 88,470.30 = 16,851.72 : x
  2. Step 2: Convert to fraction form
    58,971.09/88,470.30 = 16,851.72/x
  3. Step 3: Cross multiply
    58,971.09x = 88,470.30 × 16,851.72
  4. Step 4: Simplify right side
    58,971.09x = 1,490,876,723.92
  5. Step 5: Solve for x
    x = 1,490,876,723.92/58,971.09
  6. Step 6: Final answer
    x = 25,281.48

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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.