Home / 148,096.18-204,289.65-90,763.27

Finding the Fourth Proportional to 148,096.18, 204,289.65 and 90,763.27

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Solution

The fourth proportional to 148,096.18, 204,289.65 and 90,763.27 is: 125,202.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,096.18 : 204,289.65 = 90,763.27 : x
  2. Step 2: Convert to fraction form
    148,096.18/204,289.65 = 90,763.27/x
  3. Step 3: Cross multiply
    148,096.18x = 204,289.65 × 90,763.27
  4. Step 4: Simplify right side
    148,096.18x = 18,541,996,661.16
  5. Step 5: Solve for x
    x = 18,541,996,661.16/148,096.18
  6. Step 6: Final answer
    x = 125,202.40

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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.