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Finding the Fourth Proportional to 103,683.03, 155,562.03 and 36,225.06

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Solution

The fourth proportional to 103,683.03, 155,562.03 and 36,225.06 is: 54,350.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,683.03 : 155,562.03 = 36,225.06 : x
  2. Step 2: Convert to fraction form
    103,683.03/155,562.03 = 36,225.06/x
  3. Step 3: Cross multiply
    103,683.03x = 155,562.03 × 36,225.06
  4. Step 4: Simplify right side
    103,683.03x = 5,635,243,870.47
  5. Step 5: Solve for x
    x = 5,635,243,870.47/103,683.03
  6. Step 6: Final answer
    x = 54,350.69

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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.