Home / 346,097.48-519,197.34-109,386.44

Finding the Fourth Proportional to 346,097.48, 519,197.34 and 109,386.44

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Solution

The fourth proportional to 346,097.48, 519,197.34 and 109,386.44 is: 164,095.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,097.48 : 519,197.34 = 109,386.44 : x
  2. Step 2: Convert to fraction form
    346,097.48/519,197.34 = 109,386.44/x
  3. Step 3: Cross multiply
    346,097.48x = 519,197.34 × 109,386.44
  4. Step 4: Simplify right side
    346,097.48x = 56,793,148,680.07
  5. Step 5: Solve for x
    x = 56,793,148,680.07/346,097.48
  6. Step 6: Final answer
    x = 164,095.82

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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.