Home / 164,370.06-226,830.21-88,918.50

Finding the Fourth Proportional to 164,370.06, 226,830.21 and 88,918.50

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Solution

The fourth proportional to 164,370.06, 226,830.21 and 88,918.50 is: 122,707.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,370.06 : 226,830.21 = 88,918.50 : x
  2. Step 2: Convert to fraction form
    164,370.06/226,830.21 = 88,918.50/x
  3. Step 3: Cross multiply
    164,370.06x = 226,830.21 × 88,918.50
  4. Step 4: Simplify right side
    164,370.06x = 20,169,402,027.89
  5. Step 5: Solve for x
    x = 20,169,402,027.89/164,370.06
  6. Step 6: Final answer
    x = 122,707.27

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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.