Home / 164,782.35-227,390.90-93,158.10

Finding the Fourth Proportional to 164,782.35, 227,390.90 and 93,158.10

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Solution

The fourth proportional to 164,782.35, 227,390.90 and 93,158.10 is: 128,553.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,782.35 : 227,390.90 = 93,158.10 : x
  2. Step 2: Convert to fraction form
    164,782.35/227,390.90 = 93,158.10/x
  3. Step 3: Cross multiply
    164,782.35x = 227,390.90 × 93,158.10
  4. Step 4: Simplify right side
    164,782.35x = 21,183,303,735.50
  5. Step 5: Solve for x
    x = 21,183,303,735.50/164,782.35
  6. Step 6: Final answer
    x = 128,553.23

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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.