Home / 530,465.37-795,690.25-131,106.18

Finding the Fourth Proportional to 530,465.37, 795,690.25 and 131,106.18

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Solution

The fourth proportional to 530,465.37, 795,690.25 and 131,106.18 is: 196,657.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,465.37 : 795,690.25 = 131,106.18 : x
  2. Step 2: Convert to fraction form
    530,465.37/795,690.25 = 131,106.18/x
  3. Step 3: Cross multiply
    530,465.37x = 795,690.25 × 131,106.18
  4. Step 4: Simplify right side
    530,465.37x = 104,319,909,140.75
  5. Step 5: Solve for x
    x = 104,319,909,140.75/530,465.37
  6. Step 6: Final answer
    x = 196,657.34

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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.