Home / 107,008.20-147,667.23-58,609.35

Finding the Fourth Proportional to 107,008.20, 147,667.23 and 58,609.35

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Solution

The fourth proportional to 107,008.20, 147,667.23 and 58,609.35 is: 80,878.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,008.20 : 147,667.23 = 58,609.35 : x
  2. Step 2: Convert to fraction form
    107,008.20/147,667.23 = 58,609.35/x
  3. Step 3: Cross multiply
    107,008.20x = 147,667.23 × 58,609.35
  4. Step 4: Simplify right side
    107,008.20x = 8,654,680,366.60
  5. Step 5: Solve for x
    x = 8,654,680,366.60/107,008.20
  6. Step 6: Final answer
    x = 80,878.67

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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.