Home / 100,923.99-151,385.22-26,037.77

Finding the Fourth Proportional to 100,923.99, 151,385.22 and 26,037.77

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Solution

The fourth proportional to 100,923.99, 151,385.22 and 26,037.77 is: 39,056.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,923.99 : 151,385.22 = 26,037.77 : x
  2. Step 2: Convert to fraction form
    100,923.99/151,385.22 = 26,037.77/x
  3. Step 3: Cross multiply
    100,923.99x = 151,385.22 × 26,037.77
  4. Step 4: Simplify right side
    100,923.99x = 3,941,732,782.83
  5. Step 5: Solve for x
    x = 3,941,732,782.83/100,923.99
  6. Step 6: Final answer
    x = 39,056.45

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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.