Home / 164,093.07-226,448.63-88,641.57

Finding the Fourth Proportional to 164,093.07, 226,448.63 and 88,641.57

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Solution

The fourth proportional to 164,093.07, 226,448.63 and 88,641.57 is: 122,325.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,093.07 : 226,448.63 = 88,641.57 : x
  2. Step 2: Convert to fraction form
    164,093.07/226,448.63 = 88,641.57/x
  3. Step 3: Cross multiply
    164,093.07x = 226,448.63 × 88,641.57
  4. Step 4: Simplify right side
    164,093.07x = 20,072,761,644.34
  5. Step 5: Solve for x
    x = 20,072,761,644.34/164,093.07
  6. Step 6: Final answer
    x = 122,325.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.