Home / 93,027.96-128,389.41-52,203.33

Finding the Fourth Proportional to 93,027.96, 128,389.41 and 52,203.33

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Solution

The fourth proportional to 93,027.96, 128,389.41 and 52,203.33 is: 72,046.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,027.96 : 128,389.41 = 52,203.33 : x
  2. Step 2: Convert to fraction form
    93,027.96/128,389.41 = 52,203.33/x
  3. Step 3: Cross multiply
    93,027.96x = 128,389.41 × 52,203.33
  4. Step 4: Simplify right side
    93,027.96x = 6,702,354,738.74
  5. Step 5: Solve for x
    x = 6,702,354,738.74/93,027.96
  6. Step 6: Final answer
    x = 72,046.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.