Home / 93,278.22-128,724.38-52,994.19

Finding the Fourth Proportional to 93,278.22, 128,724.38 and 52,994.19

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Solution

The fourth proportional to 93,278.22, 128,724.38 and 52,994.19 is: 73,132.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,278.22 : 128,724.38 = 52,994.19 : x
  2. Step 2: Convert to fraction form
    93,278.22/128,724.38 = 52,994.19/x
  3. Step 3: Cross multiply
    93,278.22x = 128,724.38 × 52,994.19
  4. Step 4: Simplify right side
    93,278.22x = 6,821,644,251.35
  5. Step 5: Solve for x
    x = 6,821,644,251.35/93,278.22
  6. Step 6: Final answer
    x = 73,132.23

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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.