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Finding the Fourth Proportional to 366,403.04, 549,682.92 and 113,678.04

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Solution

The fourth proportional to 366,403.04, 549,682.92 and 113,678.04 is: 170,541.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,403.04 : 549,682.92 = 113,678.04 : x
  2. Step 2: Convert to fraction form
    366,403.04/549,682.92 = 113,678.04/x
  3. Step 3: Cross multiply
    366,403.04x = 549,682.92 × 113,678.04
  4. Step 4: Simplify right side
    366,403.04x = 62,486,876,967.08
  5. Step 5: Solve for x
    x = 62,486,876,967.08/366,403.04
  6. Step 6: Final answer
    x = 170,541.37

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1.5x scale

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.