Home / 88,830.43-122,528.70-52,992.79

Finding the Fourth Proportional to 88,830.43, 122,528.70 and 52,992.79

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Solution

The fourth proportional to 88,830.43, 122,528.70 and 52,992.79 is: 73,095.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,830.43 : 122,528.70 = 52,992.79 : x
  2. Step 2: Convert to fraction form
    88,830.43/122,528.70 = 52,992.79/x
  3. Step 3: Cross multiply
    88,830.43x = 122,528.70 × 52,992.79
  4. Step 4: Simplify right side
    88,830.43x = 6,493,137,055.43
  5. Step 5: Solve for x
    x = 6,493,137,055.43/88,830.43
  6. Step 6: Final answer
    x = 73,095.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.