Home / 536,190.03-804,284.52-136,830.81

Finding the Fourth Proportional to 536,190.03, 804,284.52 and 136,830.81

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Solution

The fourth proportional to 536,190.03, 804,284.52 and 136,830.81 is: 205,246.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,190.03 : 804,284.52 = 136,830.81 : x
  2. Step 2: Convert to fraction form
    536,190.03/804,284.52 = 136,830.81/x
  3. Step 3: Cross multiply
    536,190.03x = 804,284.52 × 136,830.81
  4. Step 4: Simplify right side
    536,190.03x = 110,050,902,342.06
  5. Step 5: Solve for x
    x = 110,050,902,342.06/536,190.03
  6. Step 6: Final answer
    x = 205,246.08

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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.