Home / 103,628.24-155,442.36-37,064.33

Finding the Fourth Proportional to 103,628.24, 155,442.36 and 37,064.33

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Solution

The fourth proportional to 103,628.24, 155,442.36 and 37,064.33 is: 55,596.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,628.24 : 155,442.36 = 37,064.33 : x
  2. Step 2: Convert to fraction form
    103,628.24/155,442.36 = 37,064.33/x
  3. Step 3: Cross multiply
    103,628.24x = 155,442.36 × 37,064.33
  4. Step 4: Simplify right side
    103,628.24x = 5,761,366,927.02
  5. Step 5: Solve for x
    x = 5,761,366,927.02/103,628.24
  6. Step 6: Final answer
    x = 55,596.50

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1.5x scale

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.