Home / 530,270.01-795,406.66-130,910.82

Finding the Fourth Proportional to 530,270.01, 795,406.66 and 130,910.82

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Solution

The fourth proportional to 530,270.01, 795,406.66 and 130,910.82 is: 196,366.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,270.01 : 795,406.66 = 130,910.82 : x
  2. Step 2: Convert to fraction form
    530,270.01/795,406.66 = 130,910.82/x
  3. Step 3: Cross multiply
    530,270.01x = 795,406.66 × 130,910.82
  4. Step 4: Simplify right side
    530,270.01x = 104,127,338,507.82
  5. Step 5: Solve for x
    x = 104,127,338,507.82/530,270.01
  6. Step 6: Final answer
    x = 196,366.64

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1.5x scale

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.