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Finding the Fourth Proportional to 295,967.48, 443,813.19 and 153,774.53

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Solution

The fourth proportional to 295,967.48, 443,813.19 and 153,774.53 is: 230,590.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,967.48 : 443,813.19 = 153,774.53 : x
  2. Step 2: Convert to fraction form
    295,967.48/443,813.19 = 153,774.53/x
  3. Step 3: Cross multiply
    295,967.48x = 443,813.19 × 153,774.53
  4. Step 4: Simplify right side
    295,967.48x = 68,247,163,185.39
  5. Step 5: Solve for x
    x = 68,247,163,185.39/295,967.48
  6. Step 6: Final answer
    x = 230,590.08

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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.