Home / 164,830.04-227,427.30-111,214.52

Finding the Fourth Proportional to 164,830.04, 227,427.30 and 111,214.52

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Solution

The fourth proportional to 164,830.04, 227,427.30 and 111,214.52 is: 153,450.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,830.04 : 227,427.30 = 111,214.52 : x
  2. Step 2: Convert to fraction form
    164,830.04/227,427.30 = 111,214.52/x
  3. Step 3: Cross multiply
    164,830.04x = 227,427.30 × 111,214.52
  4. Step 4: Simplify right side
    164,830.04x = 25,293,218,004.40
  5. Step 5: Solve for x
    x = 25,293,218,004.40/164,830.04
  6. Step 6: Final answer
    x = 153,450.29

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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.