Home / 75,362.32-104,000.52-41,828.32

Finding the Fourth Proportional to 75,362.32, 104,000.52 and 41,828.32

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Solution

The fourth proportional to 75,362.32, 104,000.52 and 41,828.32 is: 57,723.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,362.32 : 104,000.52 = 41,828.32 : x
  2. Step 2: Convert to fraction form
    75,362.32/104,000.52 = 41,828.32/x
  3. Step 3: Cross multiply
    75,362.32x = 104,000.52 × 41,828.32
  4. Step 4: Simplify right side
    75,362.32x = 4,350,167,030.73
  5. Step 5: Solve for x
    x = 4,350,167,030.73/75,362.32
  6. Step 6: Final answer
    x = 57,723.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.