Home / 93,125.32-138,906.53-85,483.24

Finding the Fourth Proportional to 93,125.32, 138,906.53 and 85,483.24

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Solution

The fourth proportional to 93,125.32, 138,906.53 and 85,483.24 is: 127,507.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,125.32 : 138,906.53 = 85,483.24 : x
  2. Step 2: Convert to fraction form
    93,125.32/138,906.53 = 85,483.24/x
  3. Step 3: Cross multiply
    93,125.32x = 138,906.53 × 85,483.24
  4. Step 4: Simplify right side
    93,125.32x = 11,874,180,241.56
  5. Step 5: Solve for x
    x = 11,874,180,241.56/93,125.32
  6. Step 6: Final answer
    x = 127,507.54

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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.