Home / 183,387.84-275,058.37-70,991.15

Finding the Fourth Proportional to 183,387.84, 275,058.37 and 70,991.15

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Solution

The fourth proportional to 183,387.84, 275,058.37 and 70,991.15 is: 106,477.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,387.84 : 275,058.37 = 70,991.15 : x
  2. Step 2: Convert to fraction form
    183,387.84/275,058.37 = 70,991.15/x
  3. Step 3: Cross multiply
    183,387.84x = 275,058.37 × 70,991.15
  4. Step 4: Simplify right side
    183,387.84x = 19,526,709,864.75
  5. Step 5: Solve for x
    x = 19,526,709,864.75/183,387.84
  6. Step 6: Final answer
    x = 106,477.67

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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.