Home / 90,525.29-124,924.73-50,239.53

Finding the Fourth Proportional to 90,525.29, 124,924.73 and 50,239.53

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Solution

The fourth proportional to 90,525.29, 124,924.73 and 50,239.53 is: 69,330.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,525.29 : 124,924.73 = 50,239.53 : x
  2. Step 2: Convert to fraction form
    90,525.29/124,924.73 = 50,239.53/x
  3. Step 3: Cross multiply
    90,525.29x = 124,924.73 × 50,239.53
  4. Step 4: Simplify right side
    90,525.29x = 6,276,159,469.38
  5. Step 5: Solve for x
    x = 6,276,159,469.38/90,525.29
  6. Step 6: Final answer
    x = 69,330.46

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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.