Home / 164,203.34-246,402.29-69,428.35

Finding the Fourth Proportional to 164,203.34, 246,402.29 and 69,428.35

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Solution

The fourth proportional to 164,203.34, 246,402.29 and 69,428.35 is: 104,183.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,203.34 : 246,402.29 = 69,428.35 : x
  2. Step 2: Convert to fraction form
    164,203.34/246,402.29 = 69,428.35/x
  3. Step 3: Cross multiply
    164,203.34x = 246,402.29 × 69,428.35
  4. Step 4: Simplify right side
    164,203.34x = 17,107,304,430.92
  5. Step 5: Solve for x
    x = 17,107,304,430.92/164,203.34
  6. Step 6: Final answer
    x = 104,183.66

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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.