Home / 98,190.41-147,081.27-62,474.81

Finding the Fourth Proportional to 98,190.41, 147,081.27 and 62,474.81

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Solution

The fourth proportional to 98,190.41, 147,081.27 and 62,474.81 is: 93,582.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,190.41 : 147,081.27 = 62,474.81 : x
  2. Step 2: Convert to fraction form
    98,190.41/147,081.27 = 62,474.81/x
  3. Step 3: Cross multiply
    98,190.41x = 147,081.27 × 62,474.81
  4. Step 4: Simplify right side
    98,190.41x = 9,188,875,027.46
  5. Step 5: Solve for x
    x = 9,188,875,027.46/98,190.41
  6. Step 6: Final answer
    x = 93,582.20

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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.