Home / 183,734.70-275,670.81-125,123.10

Finding the Fourth Proportional to 183,734.70, 275,670.81 and 125,123.10

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Solution

The fourth proportional to 183,734.70, 275,670.81 and 125,123.10 is: 187,731.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,734.70 : 275,670.81 = 125,123.10 : x
  2. Step 2: Convert to fraction form
    183,734.70/275,670.81 = 125,123.10/x
  3. Step 3: Cross multiply
    183,734.70x = 275,670.81 × 125,123.10
  4. Step 4: Simplify right side
    183,734.70x = 34,492,786,326.71
  5. Step 5: Solve for x
    x = 34,492,786,326.71/183,734.70
  6. Step 6: Final answer
    x = 187,731.48

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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.