Home / 176,410.20-243,467.04-104,790.60

Finding the Fourth Proportional to 176,410.20, 243,467.04 and 104,790.60

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Solution

The fourth proportional to 176,410.20, 243,467.04 and 104,790.60 is: 144,623.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,410.20 : 243,467.04 = 104,790.60 : x
  2. Step 2: Convert to fraction form
    176,410.20/243,467.04 = 104,790.60/x
  3. Step 3: Cross multiply
    176,410.20x = 243,467.04 × 104,790.60
  4. Step 4: Simplify right side
    176,410.20x = 25,513,057,201.82
  5. Step 5: Solve for x
    x = 25,513,057,201.82/176,410.20
  6. Step 6: Final answer
    x = 144,623.48

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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.