Home / 146,601.10-219,901.65-133,041.70

Finding the Fourth Proportional to 146,601.10, 219,901.65 and 133,041.70

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Solution

The fourth proportional to 146,601.10, 219,901.65 and 133,041.70 is: 199,562.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,601.10 : 219,901.65 = 133,041.70 : x
  2. Step 2: Convert to fraction form
    146,601.10/219,901.65 = 133,041.70/x
  3. Step 3: Cross multiply
    146,601.10x = 219,901.65 × 133,041.70
  4. Step 4: Simplify right side
    146,601.10x = 29,256,089,348.81
  5. Step 5: Solve for x
    x = 29,256,089,348.81/146,601.10
  6. Step 6: Final answer
    x = 199,562.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.