Home / 219,296.10-328,953.87-61,521.06

Finding the Fourth Proportional to 219,296.10, 328,953.87 and 61,521.06

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Solution

The fourth proportional to 219,296.10, 328,953.87 and 61,521.06 is: 92,284.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,296.10 : 328,953.87 = 61,521.06 : x
  2. Step 2: Convert to fraction form
    219,296.10/328,953.87 = 61,521.06/x
  3. Step 3: Cross multiply
    219,296.10x = 328,953.87 × 61,521.06
  4. Step 4: Simplify right side
    219,296.10x = 20,237,590,773.50
  5. Step 5: Solve for x
    x = 20,237,590,773.50/219,296.10
  6. Step 6: Final answer
    x = 92,284.32

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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.