Home / 93,843.04-140,665.20-43,881.16

Finding the Fourth Proportional to 93,843.04, 140,665.20 and 43,881.16

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Solution

The fourth proportional to 93,843.04, 140,665.20 and 43,881.16 is: 65,775.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,843.04 : 140,665.20 = 43,881.16 : x
  2. Step 2: Convert to fraction form
    93,843.04/140,665.20 = 43,881.16/x
  3. Step 3: Cross multiply
    93,843.04x = 140,665.20 × 43,881.16
  4. Step 4: Simplify right side
    93,843.04x = 6,172,552,147.63
  5. Step 5: Solve for x
    x = 6,172,552,147.63/93,843.04
  6. Step 6: Final answer
    x = 65,775.28

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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.