Home / 104,723.70-157,085.55-93,351.30

Finding the Fourth Proportional to 104,723.70, 157,085.55 and 93,351.30

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Solution

The fourth proportional to 104,723.70, 157,085.55 and 93,351.30 is: 140,026.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,723.70 : 157,085.55 = 93,351.30 : x
  2. Step 2: Convert to fraction form
    104,723.70/157,085.55 = 93,351.30/x
  3. Step 3: Cross multiply
    104,723.70x = 157,085.55 × 93,351.30
  4. Step 4: Simplify right side
    104,723.70x = 14,664,140,303.72
  5. Step 5: Solve for x
    x = 14,664,140,303.72/104,723.70
  6. Step 6: Final answer
    x = 140,026.95

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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.