Home / 48,201.30-72,307.35-14,921.10

Finding the Fourth Proportional to 48,201.30, 72,307.35 and 14,921.10

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Solution

The fourth proportional to 48,201.30, 72,307.35 and 14,921.10 is: 22,383.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,201.30 : 72,307.35 = 14,921.10 : x
  2. Step 2: Convert to fraction form
    48,201.30/72,307.35 = 14,921.10/x
  3. Step 3: Cross multiply
    48,201.30x = 72,307.35 × 14,921.10
  4. Step 4: Simplify right side
    48,201.30x = 1,078,905,200.09
  5. Step 5: Solve for x
    x = 1,078,905,200.09/48,201.30
  6. Step 6: Final answer
    x = 22,383.32

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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.