Home / 219,253.04-328,913.88-92,893.52

Finding the Fourth Proportional to 219,253.04, 328,913.88 and 92,893.52

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Solution

The fourth proportional to 219,253.04, 328,913.88 and 92,893.52 is: 139,354.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,253.04 : 328,913.88 = 92,893.52 : x
  2. Step 2: Convert to fraction form
    219,253.04/328,913.88 = 92,893.52/x
  3. Step 3: Cross multiply
    219,253.04x = 328,913.88 × 92,893.52
  4. Step 4: Simplify right side
    219,253.04x = 30,553,968,090.06
  5. Step 5: Solve for x
    x = 30,553,968,090.06/219,253.04
  6. Step 6: Final answer
    x = 139,354.82

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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.