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Finding the Fourth Proportional to 30,102.03, 41,541.16 and 16,673.55

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Solution

The fourth proportional to 30,102.03, 41,541.16 and 16,673.55 is: 23,009.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,102.03 : 41,541.16 = 16,673.55 : x
  2. Step 2: Convert to fraction form
    30,102.03/41,541.16 = 16,673.55/x
  3. Step 3: Cross multiply
    30,102.03x = 41,541.16 × 16,673.55
  4. Step 4: Simplify right side
    30,102.03x = 692,638,608.32
  5. Step 5: Solve for x
    x = 692,638,608.32/30,102.03
  6. Step 6: Final answer
    x = 23,009.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.