Home / 534,860.37-802,284.43-130,054.87

Finding the Fourth Proportional to 534,860.37, 802,284.43 and 130,054.87

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Solution

The fourth proportional to 534,860.37, 802,284.43 and 130,054.87 is: 195,080.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,860.37 : 802,284.43 = 130,054.87 : x
  2. Step 2: Convert to fraction form
    534,860.37/802,284.43 = 130,054.87/x
  3. Step 3: Cross multiply
    534,860.37x = 802,284.43 × 130,054.87
  4. Step 4: Simplify right side
    534,860.37x = 104,340,997,246.67
  5. Step 5: Solve for x
    x = 104,340,997,246.67/534,860.37
  6. Step 6: Final answer
    x = 195,080.82

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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.