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Finding the Fourth Proportional to 366,567.96, 549,851.54 and 100,330.68

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Solution

The fourth proportional to 366,567.96, 549,851.54 and 100,330.68 is: 150,495.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,567.96 : 549,851.54 = 100,330.68 : x
  2. Step 2: Convert to fraction form
    366,567.96/549,851.54 = 100,330.68/x
  3. Step 3: Cross multiply
    366,567.96x = 549,851.54 × 100,330.68
  4. Step 4: Simplify right side
    366,567.96x = 55,166,978,405.59
  5. Step 5: Solve for x
    x = 55,166,978,405.59/366,567.96
  6. Step 6: Final answer
    x = 150,495.91

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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.