Home / 351,069.22-526,503.30-114,432.58

Finding the Fourth Proportional to 351,069.22, 526,503.30 and 114,432.58

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Solution

The fourth proportional to 351,069.22, 526,503.30 and 114,432.58 is: 171,616.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,069.22 : 526,503.30 = 114,432.58 : x
  2. Step 2: Convert to fraction form
    351,069.22/526,503.30 = 114,432.58/x
  3. Step 3: Cross multiply
    351,069.22x = 526,503.30 × 114,432.58
  4. Step 4: Simplify right side
    351,069.22x = 60,249,130,997.51
  5. Step 5: Solve for x
    x = 60,249,130,997.51/351,069.22
  6. Step 6: Final answer
    x = 171,616.10

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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.