Home / 164,618.04-227,173.78-89,166.54

Finding the Fourth Proportional to 164,618.04, 227,173.78 and 89,166.54

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Solution

The fourth proportional to 164,618.04, 227,173.78 and 89,166.54 is: 123,050.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,618.04 : 227,173.78 = 89,166.54 : x
  2. Step 2: Convert to fraction form
    164,618.04/227,173.78 = 89,166.54/x
  3. Step 3: Cross multiply
    164,618.04x = 227,173.78 × 89,166.54
  4. Step 4: Simplify right side
    164,618.04x = 20,256,299,941.32
  5. Step 5: Solve for x
    x = 20,256,299,941.32/164,618.04
  6. Step 6: Final answer
    x = 123,050.30

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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.