Home / 100,526.94-150,795.60-25,647.74

Finding the Fourth Proportional to 100,526.94, 150,795.60 and 25,647.74

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Solution

The fourth proportional to 100,526.94, 150,795.60 and 25,647.74 is: 38,472.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,526.94 : 150,795.60 = 25,647.74 : x
  2. Step 2: Convert to fraction form
    100,526.94/150,795.60 = 25,647.74/x
  3. Step 3: Cross multiply
    100,526.94x = 150,795.60 × 25,647.74
  4. Step 4: Simplify right side
    100,526.94x = 3,867,566,341.94
  5. Step 5: Solve for x
    x = 3,867,566,341.94/100,526.94
  6. Step 6: Final answer
    x = 38,472.93

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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.