Home / 84,512.92-116,627.43-45,750.64

Finding the Fourth Proportional to 84,512.92, 116,627.43 and 45,750.64

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Solution

The fourth proportional to 84,512.92, 116,627.43 and 45,750.64 is: 63,135.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,512.92 : 116,627.43 = 45,750.64 : x
  2. Step 2: Convert to fraction form
    84,512.92/116,627.43 = 45,750.64/x
  3. Step 3: Cross multiply
    84,512.92x = 116,627.43 × 45,750.64
  4. Step 4: Simplify right side
    84,512.92x = 5,335,779,564.06
  5. Step 5: Solve for x
    x = 5,335,779,564.06/84,512.92
  6. Step 6: Final answer
    x = 63,135.67

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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.