Home / 122,257.03-183,379.02-33,510.40

Finding the Fourth Proportional to 122,257.03, 183,379.02 and 33,510.40

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Solution

The fourth proportional to 122,257.03, 183,379.02 and 33,510.40 is: 50,263.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,257.03 : 183,379.02 = 33,510.40 : x
  2. Step 2: Convert to fraction form
    122,257.03/183,379.02 = 33,510.40/x
  3. Step 3: Cross multiply
    122,257.03x = 183,379.02 × 33,510.40
  4. Step 4: Simplify right side
    122,257.03x = 6,145,104,311.81
  5. Step 5: Solve for x
    x = 6,145,104,311.81/122,257.03
  6. Step 6: Final answer
    x = 50,263.81

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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.