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Finding the Fourth Proportional to 201,637.60, 302,456.40 and 61,396.23

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Solution

The fourth proportional to 201,637.60, 302,456.40 and 61,396.23 is: 92,094.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,637.60 : 302,456.40 = 61,396.23 : x
  2. Step 2: Convert to fraction form
    201,637.60/302,456.40 = 61,396.23/x
  3. Step 3: Cross multiply
    201,637.60x = 302,456.40 × 61,396.23
  4. Step 4: Simplify right side
    201,637.60x = 18,569,682,699.37
  5. Step 5: Solve for x
    x = 18,569,682,699.37/201,637.60
  6. Step 6: Final answer
    x = 92,094.35

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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.