Home / 530,065.58-795,106.78-130,706.46

Finding the Fourth Proportional to 530,065.58, 795,106.78 and 130,706.46

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Solution

The fourth proportional to 530,065.58, 795,106.78 and 130,706.46 is: 196,061.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,065.58 : 795,106.78 = 130,706.46 : x
  2. Step 2: Convert to fraction form
    530,065.58/795,106.78 = 130,706.46/x
  3. Step 3: Cross multiply
    530,065.58x = 795,106.78 × 130,706.46
  4. Step 4: Simplify right side
    530,065.58x = 103,925,587,906.73
  5. Step 5: Solve for x
    x = 103,925,587,906.73/530,065.58
  6. Step 6: Final answer
    x = 196,061.76

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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.