Home / 122,655.77-184,055.03-51,573.26

Finding the Fourth Proportional to 122,655.77, 184,055.03 and 51,573.26

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Solution

The fourth proportional to 122,655.77, 184,055.03 and 51,573.26 is: 77,389.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,655.77 : 184,055.03 = 51,573.26 : x
  2. Step 2: Convert to fraction form
    122,655.77/184,055.03 = 51,573.26/x
  3. Step 3: Cross multiply
    122,655.77x = 184,055.03 × 51,573.26
  4. Step 4: Simplify right side
    122,655.77x = 9,492,318,602.27
  5. Step 5: Solve for x
    x = 9,492,318,602.27/122,655.77
  6. Step 6: Final answer
    x = 77,389.90

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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.