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Finding the Fourth Proportional to 97,328.25, 145,992.51 and 23,456.25

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Solution

The fourth proportional to 97,328.25, 145,992.51 and 23,456.25 is: 35,184.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,328.25 : 145,992.51 = 23,456.25 : x
  2. Step 2: Convert to fraction form
    97,328.25/145,992.51 = 23,456.25/x
  3. Step 3: Cross multiply
    97,328.25x = 145,992.51 × 23,456.25
  4. Step 4: Simplify right side
    97,328.25x = 3,424,436,812.69
  5. Step 5: Solve for x
    x = 3,424,436,812.69/97,328.25
  6. Step 6: Final answer
    x = 35,184.41

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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.