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Finding the Fourth Proportional to 341,609.04, 512,413.56 and 164,005.20

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Solution

The fourth proportional to 341,609.04, 512,413.56 and 164,005.20 is: 246,007.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,609.04 : 512,413.56 = 164,005.20 : x
  2. Step 2: Convert to fraction form
    341,609.04/512,413.56 = 164,005.20/x
  3. Step 3: Cross multiply
    341,609.04x = 512,413.56 × 164,005.20
  4. Step 4: Simplify right side
    341,609.04x = 84,038,488,390.51
  5. Step 5: Solve for x
    x = 84,038,488,390.51/341,609.04
  6. Step 6: Final answer
    x = 246,007.80

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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.