Home / 183,868.20-275,606.10-104,812.20

Finding the Fourth Proportional to 183,868.20, 275,606.10 and 104,812.20

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Solution

The fourth proportional to 183,868.20, 275,606.10 and 104,812.20 is: 157,106.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,868.20 : 275,606.10 = 104,812.20 : x
  2. Step 2: Convert to fraction form
    183,868.20/275,606.10 = 104,812.20/x
  3. Step 3: Cross multiply
    183,868.20x = 275,606.10 × 104,812.20
  4. Step 4: Simplify right side
    183,868.20x = 28,886,881,674.42
  5. Step 5: Solve for x
    x = 28,886,881,674.42/183,868.20
  6. Step 6: Final answer
    x = 157,106.46

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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.