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Finding the Fourth Proportional to 366,476.40, 549,793.08 and 113,751.60

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Solution

The fourth proportional to 366,476.40, 549,793.08 and 113,751.60 is: 170,651.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,476.40 : 549,793.08 = 113,751.60 : x
  2. Step 2: Convert to fraction form
    366,476.40/549,793.08 = 113,751.60/x
  3. Step 3: Cross multiply
    366,476.40x = 549,793.08 × 113,751.60
  4. Step 4: Simplify right side
    366,476.40x = 62,539,842,518.93
  5. Step 5: Solve for x
    x = 62,539,842,518.93/366,476.40
  6. Step 6: Final answer
    x = 170,651.76

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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.