Home / 129,848.36-194,779.63-41,095.25

Finding the Fourth Proportional to 129,848.36, 194,779.63 and 41,095.25

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Solution

The fourth proportional to 129,848.36, 194,779.63 and 41,095.25 is: 61,645.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,848.36 : 194,779.63 = 41,095.25 : x
  2. Step 2: Convert to fraction form
    129,848.36/194,779.63 = 41,095.25/x
  3. Step 3: Cross multiply
    129,848.36x = 194,779.63 × 41,095.25
  4. Step 4: Simplify right side
    129,848.36x = 8,004,516,615.86
  5. Step 5: Solve for x
    x = 8,004,516,615.86/129,848.36
  6. Step 6: Final answer
    x = 61,645.11

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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.