Home / 181,709.58-272,620.08-93,025.92

Finding the Fourth Proportional to 181,709.58, 272,620.08 and 93,025.92

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Solution

The fourth proportional to 181,709.58, 272,620.08 and 93,025.92 is: 139,567.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,709.58 : 272,620.08 = 93,025.92 : x
  2. Step 2: Convert to fraction form
    181,709.58/272,620.08 = 93,025.92/x
  3. Step 3: Cross multiply
    181,709.58x = 272,620.08 × 93,025.92
  4. Step 4: Simplify right side
    181,709.58x = 25,360,733,752.47
  5. Step 5: Solve for x
    x = 25,360,733,752.47/181,709.58
  6. Step 6: Final answer
    x = 139,567.40

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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.