Home / 107,301.33-148,082.75-59,554.67

Finding the Fourth Proportional to 107,301.33, 148,082.75 and 59,554.67

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Solution

The fourth proportional to 107,301.33, 148,082.75 and 59,554.67 is: 82,189.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,301.33 : 148,082.75 = 59,554.67 : x
  2. Step 2: Convert to fraction form
    107,301.33/148,082.75 = 59,554.67/x
  3. Step 3: Cross multiply
    107,301.33x = 148,082.75 × 59,554.67
  4. Step 4: Simplify right side
    107,301.33x = 8,819,019,308.94
  5. Step 5: Solve for x
    x = 8,819,019,308.94/107,301.33
  6. Step 6: Final answer
    x = 82,189.28

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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.