Home / 129,924.60-194,829.30-59,825.40

Finding the Fourth Proportional to 129,924.60, 194,829.30 and 59,825.40

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Solution

The fourth proportional to 129,924.60, 194,829.30 and 59,825.40 is: 89,711.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,924.60 : 194,829.30 = 59,825.40 : x
  2. Step 2: Convert to fraction form
    129,924.60/194,829.30 = 59,825.40/x
  3. Step 3: Cross multiply
    129,924.60x = 194,829.30 × 59,825.40
  4. Step 4: Simplify right side
    129,924.60x = 11,655,740,804.22
  5. Step 5: Solve for x
    x = 11,655,740,804.22/129,924.60
  6. Step 6: Final answer
    x = 89,711.58

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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.