Home / 181,404.22-250,327.02-100,828.93

Finding the Fourth Proportional to 181,404.22, 250,327.02 and 100,828.93

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Solution

The fourth proportional to 181,404.22, 250,327.02 and 100,828.93 is: 139,137.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,404.22 : 250,327.02 = 100,828.93 : x
  2. Step 2: Convert to fraction form
    181,404.22/250,327.02 = 100,828.93/x
  3. Step 3: Cross multiply
    181,404.22x = 250,327.02 × 100,828.93
  4. Step 4: Simplify right side
    181,404.22x = 25,240,205,576.69
  5. Step 5: Solve for x
    x = 25,240,205,576.69/181,404.22
  6. Step 6: Final answer
    x = 139,137.92

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1.5x scale

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.