Home / 122,537.17-183,705.32-43,606.45

Finding the Fourth Proportional to 122,537.17, 183,705.32 and 43,606.45

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Solution

The fourth proportional to 122,537.17, 183,705.32 and 43,606.45 is: 65,373.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,537.17 : 183,705.32 = 43,606.45 : x
  2. Step 2: Convert to fraction form
    122,537.17/183,705.32 = 43,606.45/x
  3. Step 3: Cross multiply
    122,537.17x = 183,705.32 × 43,606.45
  4. Step 4: Simplify right side
    122,537.17x = 8,010,736,633.28
  5. Step 5: Solve for x
    x = 8,010,736,633.28/122,537.17
  6. Step 6: Final answer
    x = 65,373.93

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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.