Home / 169,666.17-254,558.37-106,411.45

Finding the Fourth Proportional to 169,666.17, 254,558.37 and 106,411.45

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Solution

The fourth proportional to 169,666.17, 254,558.37 and 106,411.45 is: 159,654.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,666.17 : 254,558.37 = 106,411.45 : x
  2. Step 2: Convert to fraction form
    169,666.17/254,558.37 = 106,411.45/x
  3. Step 3: Cross multiply
    169,666.17x = 254,558.37 × 106,411.45
  4. Step 4: Simplify right side
    169,666.17x = 27,087,924,486.05
  5. Step 5: Solve for x
    x = 27,087,924,486.05/169,666.17
  6. Step 6: Final answer
    x = 159,654.25

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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.