Home / 134,612.70-201,919.05-41,106.30

Finding the Fourth Proportional to 134,612.70, 201,919.05 and 41,106.30

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Solution

The fourth proportional to 134,612.70, 201,919.05 and 41,106.30 is: 61,659.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,612.70 : 201,919.05 = 41,106.30 : x
  2. Step 2: Convert to fraction form
    134,612.70/201,919.05 = 41,106.30/x
  3. Step 3: Cross multiply
    134,612.70x = 201,919.05 × 41,106.30
  4. Step 4: Simplify right side
    134,612.70x = 8,300,145,045.02
  5. Step 5: Solve for x
    x = 8,300,145,045.02/134,612.70
  6. Step 6: Final answer
    x = 61,659.45

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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.