Home / 74,098.92-111,389.22-59,468.16

Finding the Fourth Proportional to 74,098.92, 111,389.22 and 59,468.16

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Solution

The fourth proportional to 74,098.92, 111,389.22 and 59,468.16 is: 89,395.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,098.92 : 111,389.22 = 59,468.16 : x
  2. Step 2: Convert to fraction form
    74,098.92/111,389.22 = 59,468.16/x
  3. Step 3: Cross multiply
    74,098.92x = 111,389.22 × 59,468.16
  4. Step 4: Simplify right side
    74,098.92x = 6,624,111,957.24
  5. Step 5: Solve for x
    x = 6,624,111,957.24/74,098.92
  6. Step 6: Final answer
    x = 89,395.53

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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.