Home / 351,023.22-526,434.39-114,386.58

Finding the Fourth Proportional to 351,023.22, 526,434.39 and 114,386.58

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Solution

The fourth proportional to 351,023.22, 526,434.39 and 114,386.58 is: 171,547.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,023.22 : 526,434.39 = 114,386.58 : x
  2. Step 2: Convert to fraction form
    351,023.22/526,434.39 = 114,386.58/x
  3. Step 3: Cross multiply
    351,023.22x = 526,434.39 × 114,386.58
  4. Step 4: Simplify right side
    351,023.22x = 60,217,029,466.49
  5. Step 5: Solve for x
    x = 60,217,029,466.49/351,023.22
  6. Step 6: Final answer
    x = 171,547.14

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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.