Home / 94,360.79-130,221.48-54,082.33

Finding the Fourth Proportional to 94,360.79, 130,221.48 and 54,082.33

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Solution

The fourth proportional to 94,360.79, 130,221.48 and 54,082.33 is: 74,635.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,360.79 : 130,221.48 = 54,082.33 : x
  2. Step 2: Convert to fraction form
    94,360.79/130,221.48 = 54,082.33/x
  3. Step 3: Cross multiply
    94,360.79x = 130,221.48 × 54,082.33
  4. Step 4: Simplify right side
    94,360.79x = 7,042,681,054.45
  5. Step 5: Solve for x
    x = 7,042,681,054.45/94,360.79
  6. Step 6: Final answer
    x = 74,635.67

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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.