Home / 103,629.60-155,466.48-33,506.40

Finding the Fourth Proportional to 103,629.60, 155,466.48 and 33,506.40

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Solution

The fourth proportional to 103,629.60, 155,466.48 and 33,506.40 is: 50,266.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,629.60 : 155,466.48 = 33,506.40 : x
  2. Step 2: Convert to fraction form
    103,629.60/155,466.48 = 33,506.40/x
  3. Step 3: Cross multiply
    103,629.60x = 155,466.48 × 33,506.40
  4. Step 4: Simplify right side
    103,629.60x = 5,209,122,065.47
  5. Step 5: Solve for x
    x = 5,209,122,065.47/103,629.60
  6. Step 6: Final answer
    x = 50,266.74

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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.