Home / 129,798.08-194,667.76-59,609.92

Finding the Fourth Proportional to 129,798.08, 194,667.76 and 59,609.92

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Solution

The fourth proportional to 129,798.08, 194,667.76 and 59,609.92 is: 89,401.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,798.08 : 194,667.76 = 59,609.92 : x
  2. Step 2: Convert to fraction form
    129,798.08/194,667.76 = 59,609.92/x
  3. Step 3: Cross multiply
    129,798.08x = 194,667.76 × 59,609.92
  4. Step 4: Simplify right side
    129,798.08x = 11,604,129,600.18
  5. Step 5: Solve for x
    x = 11,604,129,600.18/129,798.08
  6. Step 6: Final answer
    x = 89,401.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.