Home / 158,834.28-238,274.40-53,683.32

Finding the Fourth Proportional to 158,834.28, 238,274.40 and 53,683.32

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Solution

The fourth proportional to 158,834.28, 238,274.40 and 53,683.32 is: 80,532.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,834.28 : 238,274.40 = 53,683.32 : x
  2. Step 2: Convert to fraction form
    158,834.28/238,274.40 = 53,683.32/x
  3. Step 3: Cross multiply
    158,834.28x = 238,274.40 × 53,683.32
  4. Step 4: Simplify right side
    158,834.28x = 12,791,360,863.01
  5. Step 5: Solve for x
    x = 12,791,360,863.01/158,834.28
  6. Step 6: Final answer
    x = 80,532.75

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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.