Home / 351,068.22-526,501.80-114,431.58

Finding the Fourth Proportional to 351,068.22, 526,501.80 and 114,431.58

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Solution

The fourth proportional to 351,068.22, 526,501.80 and 114,431.58 is: 171,614.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,068.22 : 526,501.80 = 114,431.58 : x
  2. Step 2: Convert to fraction form
    351,068.22/526,501.80 = 114,431.58/x
  3. Step 3: Cross multiply
    351,068.22x = 526,501.80 × 114,431.58
  4. Step 4: Simplify right side
    351,068.22x = 60,248,432,846.84
  5. Step 5: Solve for x
    x = 60,248,432,846.84/351,068.22
  6. Step 6: Final answer
    x = 171,614.60

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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.