Home / 102,992.18-154,340.60-58,524.98

Finding the Fourth Proportional to 102,992.18, 154,340.60 and 58,524.98

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Solution

The fourth proportional to 102,992.18, 154,340.60 and 58,524.98 is: 87,703.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,992.18 : 154,340.60 = 58,524.98 : x
  2. Step 2: Convert to fraction form
    102,992.18/154,340.60 = 58,524.98/x
  3. Step 3: Cross multiply
    102,992.18x = 154,340.60 × 58,524.98
  4. Step 4: Simplify right side
    102,992.18x = 9,032,779,463.86
  5. Step 5: Solve for x
    x = 9,032,779,463.86/102,992.18
  6. Step 6: Final answer
    x = 87,703.55

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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.