Home / 103,684.33-155,526.35-32,613.21

Finding the Fourth Proportional to 103,684.33, 155,526.35 and 32,613.21

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Solution

The fourth proportional to 103,684.33, 155,526.35 and 32,613.21 is: 48,919.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,684.33 : 155,526.35 = 32,613.21 : x
  2. Step 2: Convert to fraction form
    103,684.33/155,526.35 = 32,613.21/x
  3. Step 3: Cross multiply
    103,684.33x = 155,526.35 × 32,613.21
  4. Step 4: Simplify right side
    103,684.33x = 5,072,213,513.08
  5. Step 5: Solve for x
    x = 5,072,213,513.08/103,684.33
  6. Step 6: Final answer
    x = 48,919.77

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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.