Home / 104,004.14-155,700.03-64,434.02

Finding the Fourth Proportional to 104,004.14, 155,700.03 and 64,434.02

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Solution

The fourth proportional to 104,004.14, 155,700.03 and 64,434.02 is: 96,461.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,004.14 : 155,700.03 = 64,434.02 : x
  2. Step 2: Convert to fraction form
    104,004.14/155,700.03 = 64,434.02/x
  3. Step 3: Cross multiply
    104,004.14x = 155,700.03 × 64,434.02
  4. Step 4: Simplify right side
    104,004.14x = 10,032,378,847.02
  5. Step 5: Solve for x
    x = 10,032,378,847.02/104,004.14
  6. Step 6: Final answer
    x = 96,461.34

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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.