Home / 105,025.55-157,548.14-41,830.43

Finding the Fourth Proportional to 105,025.55, 157,548.14 and 41,830.43

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Solution

The fourth proportional to 105,025.55, 157,548.14 and 41,830.43 is: 62,749.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,025.55 : 157,548.14 = 41,830.43 : x
  2. Step 2: Convert to fraction form
    105,025.55/157,548.14 = 41,830.43/x
  3. Step 3: Cross multiply
    105,025.55x = 157,548.14 × 41,830.43
  4. Step 4: Simplify right side
    105,025.55x = 6,590,306,232.75
  5. Step 5: Solve for x
    x = 6,590,306,232.75/105,025.55
  6. Step 6: Final answer
    x = 62,749.55

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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.