Home / 103,683.33-155,524.85-32,612.21

Finding the Fourth Proportional to 103,683.33, 155,524.85 and 32,612.21

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Solution

The fourth proportional to 103,683.33, 155,524.85 and 32,612.21 is: 48,918.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,683.33 : 155,524.85 = 32,612.21 : x
  2. Step 2: Convert to fraction form
    103,683.33/155,524.85 = 32,612.21/x
  3. Step 3: Cross multiply
    103,683.33x = 155,524.85 × 32,612.21
  4. Step 4: Simplify right side
    103,683.33x = 5,072,009,068.42
  5. Step 5: Solve for x
    x = 5,072,009,068.42/103,683.33
  6. Step 6: Final answer
    x = 48,918.27

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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.