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Finding the Fourth Proportional to 164,370.04, 226,830.54 and 88,918.60

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Solution

The fourth proportional to 164,370.04, 226,830.54 and 88,918.60 is: 122,707.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,370.04 : 226,830.54 = 88,918.60 : x
  2. Step 2: Convert to fraction form
    164,370.04/226,830.54 = 88,918.60/x
  3. Step 3: Cross multiply
    164,370.04x = 226,830.54 × 88,918.60
  4. Step 4: Simplify right side
    164,370.04x = 20,169,454,054.04
  5. Step 5: Solve for x
    x = 20,169,454,054.04/164,370.04
  6. Step 6: Final answer
    x = 122,707.61

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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.