Home / 129,852.10-194,814.60-63,294.40

Finding the Fourth Proportional to 129,852.10, 194,814.60 and 63,294.40

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Solution

The fourth proportional to 129,852.10, 194,814.60 and 63,294.40 is: 94,959.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,852.10 : 194,814.60 = 63,294.40 : x
  2. Step 2: Convert to fraction form
    129,852.10/194,814.60 = 63,294.40/x
  3. Step 3: Cross multiply
    129,852.10x = 194,814.60 × 63,294.40
  4. Step 4: Simplify right side
    129,852.10x = 12,330,673,218.24
  5. Step 5: Solve for x
    x = 12,330,673,218.24/129,852.10
  6. Step 6: Final answer
    x = 94,959.37

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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.