Home / 129,624.10-194,391.60-63,021.34

Finding the Fourth Proportional to 129,624.10, 194,391.60 and 63,021.34

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Solution

The fourth proportional to 129,624.10, 194,391.60 and 63,021.34 is: 94,510.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,624.10 : 194,391.60 = 63,021.34 : x
  2. Step 2: Convert to fraction form
    129,624.10/194,391.60 = 63,021.34/x
  3. Step 3: Cross multiply
    129,624.10x = 194,391.60 × 63,021.34
  4. Step 4: Simplify right side
    129,624.10x = 12,250,819,116.74
  5. Step 5: Solve for x
    x = 12,250,819,116.74/129,624.10
  6. Step 6: Final answer
    x = 94,510.35

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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.