Home / 164,624.64-227,181.60-89,174.40

Finding the Fourth Proportional to 164,624.64, 227,181.60 and 89,174.40

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Solution

The fourth proportional to 164,624.64, 227,181.60 and 89,174.40 is: 123,060.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,624.64 : 227,181.60 = 89,174.40 : x
  2. Step 2: Convert to fraction form
    164,624.64/227,181.60 = 89,174.40/x
  3. Step 3: Cross multiply
    164,624.64x = 227,181.60 × 89,174.40
  4. Step 4: Simplify right side
    164,624.64x = 20,258,782,871.04
  5. Step 5: Solve for x
    x = 20,258,782,871.04/164,624.64
  6. Step 6: Final answer
    x = 123,060.45

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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.