Home / 103,620.24-155,430.36-37,056.33

Finding the Fourth Proportional to 103,620.24, 155,430.36 and 37,056.33

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Solution

The fourth proportional to 103,620.24, 155,430.36 and 37,056.33 is: 55,584.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,620.24 : 155,430.36 = 37,056.33 : x
  2. Step 2: Convert to fraction form
    103,620.24/155,430.36 = 37,056.33/x
  3. Step 3: Cross multiply
    103,620.24x = 155,430.36 × 37,056.33
  4. Step 4: Simplify right side
    103,620.24x = 5,759,678,712.18
  5. Step 5: Solve for x
    x = 5,759,678,712.18/103,620.24
  6. Step 6: Final answer
    x = 55,584.50

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Similar ratio
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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.