Home / 97,321.04-145,981.24-23,449.04

Finding the Fourth Proportional to 97,321.04, 145,981.24 and 23,449.04

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Solution

The fourth proportional to 97,321.04, 145,981.24 and 23,449.04 is: 35,173.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,321.04 : 145,981.24 = 23,449.04 : x
  2. Step 2: Convert to fraction form
    97,321.04/145,981.24 = 23,449.04/x
  3. Step 3: Cross multiply
    97,321.04x = 145,981.24 × 23,449.04
  4. Step 4: Simplify right side
    97,321.04x = 3,423,119,936.01
  5. Step 5: Solve for x
    x = 3,423,119,936.01/97,321.04
  6. Step 6: Final answer
    x = 35,173.48

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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.