Home / 134,585.25-200,289.22-130,100.53

Finding the Fourth Proportional to 134,585.25, 200,289.22 and 130,100.53

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Solution

The fourth proportional to 134,585.25, 200,289.22 and 130,100.53 is: 193,615.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,585.25 : 200,289.22 = 130,100.53 : x
  2. Step 2: Convert to fraction form
    134,585.25/200,289.22 = 130,100.53/x
  3. Step 3: Cross multiply
    134,585.25x = 200,289.22 × 130,100.53
  4. Step 4: Simplify right side
    134,585.25x = 26,057,733,407.81
  5. Step 5: Solve for x
    x = 26,057,733,407.81/134,585.25
  6. Step 6: Final answer
    x = 193,615.08

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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.