Home / 133,683.10-200,196.60-89,068.30

Finding the Fourth Proportional to 133,683.10, 200,196.60 and 89,068.30

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Solution

The fourth proportional to 133,683.10, 200,196.60 and 89,068.30 is: 133,383.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,683.10 : 200,196.60 = 89,068.30 : x
  2. Step 2: Convert to fraction form
    133,683.10/200,196.60 = 89,068.30/x
  3. Step 3: Cross multiply
    133,683.10x = 200,196.60 × 89,068.30
  4. Step 4: Simplify right side
    133,683.10x = 17,831,170,827.78
  5. Step 5: Solve for x
    x = 17,831,170,827.78/133,683.10
  6. Step 6: Final answer
    x = 133,383.88

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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.