Home / 134,683.23-200,434.65-130,198.26

Finding the Fourth Proportional to 134,683.23, 200,434.65 and 130,198.26

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Solution

The fourth proportional to 134,683.23, 200,434.65 and 130,198.26 is: 193,760.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,683.23 : 200,434.65 = 130,198.26 : x
  2. Step 2: Convert to fraction form
    134,683.23/200,434.65 = 130,198.26/x
  3. Step 3: Cross multiply
    134,683.23x = 200,434.65 × 130,198.26
  4. Step 4: Simplify right side
    134,683.23x = 26,096,242,673.71
  5. Step 5: Solve for x
    x = 26,096,242,673.71/134,683.23
  6. Step 6: Final answer
    x = 193,760.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.