Home / 122,192.76-183,262.74-43,309.56

Finding the Fourth Proportional to 122,192.76, 183,262.74 and 43,309.56

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Solution

The fourth proportional to 122,192.76, 183,262.74 and 43,309.56 is: 64,954.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,192.76 : 183,262.74 = 43,309.56 : x
  2. Step 2: Convert to fraction form
    122,192.76/183,262.74 = 43,309.56/x
  3. Step 3: Cross multiply
    122,192.76x = 183,262.74 × 43,309.56
  4. Step 4: Simplify right side
    122,192.76x = 7,937,028,633.79
  5. Step 5: Solve for x
    x = 7,937,028,633.79/122,192.76
  6. Step 6: Final answer
    x = 64,954.98

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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.