Home / 53,748.45-74,168.73-29,873.70

Finding the Fourth Proportional to 53,748.45, 74,168.73 and 29,873.70

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Solution

The fourth proportional to 53,748.45, 74,168.73 and 29,873.70 is: 41,223.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,748.45 : 74,168.73 = 29,873.70 : x
  2. Step 2: Convert to fraction form
    53,748.45/74,168.73 = 29,873.70/x
  3. Step 3: Cross multiply
    53,748.45x = 74,168.73 × 29,873.70
  4. Step 4: Simplify right side
    53,748.45x = 2,215,694,389.40
  5. Step 5: Solve for x
    x = 2,215,694,389.40/53,748.45
  6. Step 6: Final answer
    x = 41,223.41

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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.