Home / 192,083.79-265,090.29-106,059.36

Finding the Fourth Proportional to 192,083.79, 265,090.29 and 106,059.36

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Solution

The fourth proportional to 192,083.79, 265,090.29 and 106,059.36 is: 146,370.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,083.79 : 265,090.29 = 106,059.36 : x
  2. Step 2: Convert to fraction form
    192,083.79/265,090.29 = 106,059.36/x
  3. Step 3: Cross multiply
    192,083.79x = 265,090.29 × 106,059.36
  4. Step 4: Simplify right side
    192,083.79x = 28,115,306,499.61
  5. Step 5: Solve for x
    x = 28,115,306,499.61/192,083.79
  6. Step 6: Final answer
    x = 146,370.01

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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.