Home / 114,941.10-172,022.85-100,944.30

Finding the Fourth Proportional to 114,941.10, 172,022.85 and 100,944.30

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Solution

The fourth proportional to 114,941.10, 172,022.85 and 100,944.30 is: 151,075.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,941.10 : 172,022.85 = 100,944.30 : x
  2. Step 2: Convert to fraction form
    114,941.10/172,022.85 = 100,944.30/x
  3. Step 3: Cross multiply
    114,941.10x = 172,022.85 × 100,944.30
  4. Step 4: Simplify right side
    114,941.10x = 17,364,726,177.26
  5. Step 5: Solve for x
    x = 17,364,726,177.26/114,941.10
  6. Step 6: Final answer
    x = 151,075.00

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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.