Home / 109,329.04-150,874.60-61,583.14

Finding the Fourth Proportional to 109,329.04, 150,874.60 and 61,583.14

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Solution

The fourth proportional to 109,329.04, 150,874.60 and 61,583.14 is: 84,985.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,329.04 : 150,874.60 = 61,583.14 : x
  2. Step 2: Convert to fraction form
    109,329.04/150,874.60 = 61,583.14/x
  3. Step 3: Cross multiply
    109,329.04x = 150,874.60 × 61,583.14
  4. Step 4: Simplify right side
    109,329.04x = 9,291,331,614.24
  5. Step 5: Solve for x
    x = 9,291,331,614.24/109,329.04
  6. Step 6: Final answer
    x = 84,985.03

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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.