Home / 351,297.44-526,886.21-126,613.16

Finding the Fourth Proportional to 351,297.44, 526,886.21 and 126,613.16

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Solution

The fourth proportional to 351,297.44, 526,886.21 and 126,613.16 is: 189,898.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,297.44 : 526,886.21 = 126,613.16 : x
  2. Step 2: Convert to fraction form
    351,297.44/526,886.21 = 126,613.16/x
  3. Step 3: Cross multiply
    351,297.44x = 526,886.21 × 126,613.16
  4. Step 4: Simplify right side
    351,297.44x = 66,710,724,741.03
  5. Step 5: Solve for x
    x = 66,710,724,741.03/351,297.44
  6. Step 6: Final answer
    x = 189,898.13

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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.