Home / 74,210.04-102,410.73-43,581.11

Finding the Fourth Proportional to 74,210.04, 102,410.73 and 43,581.11

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Solution

The fourth proportional to 74,210.04, 102,410.73 and 43,581.11 is: 60,142.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,210.04 : 102,410.73 = 43,581.11 : x
  2. Step 2: Convert to fraction form
    74,210.04/102,410.73 = 43,581.11/x
  3. Step 3: Cross multiply
    74,210.04x = 102,410.73 × 43,581.11
  4. Step 4: Simplify right side
    74,210.04x = 4,463,172,777.26
  5. Step 5: Solve for x
    x = 4,463,172,777.26/74,210.04
  6. Step 6: Final answer
    x = 60,142.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.