Home / 122,430.06-183,534.37-43,525.84

Finding the Fourth Proportional to 122,430.06, 183,534.37 and 43,525.84

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Solution

The fourth proportional to 122,430.06, 183,534.37 and 43,525.84 is: 65,249.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,430.06 : 183,534.37 = 43,525.84 : x
  2. Step 2: Convert to fraction form
    122,430.06/183,534.37 = 43,525.84/x
  3. Step 3: Cross multiply
    122,430.06x = 183,534.37 × 43,525.84
  4. Step 4: Simplify right side
    122,430.06x = 7,988,486,705.45
  5. Step 5: Solve for x
    x = 7,988,486,705.45/122,430.06
  6. Step 6: Final answer
    x = 65,249.39

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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.