Home / 346,562.38-519,712.35-136,085.50

Finding the Fourth Proportional to 346,562.38, 519,712.35 and 136,085.50

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Solution

The fourth proportional to 346,562.38, 519,712.35 and 136,085.50 is: 204,076.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,562.38 : 519,712.35 = 136,085.50 : x
  2. Step 2: Convert to fraction form
    346,562.38/519,712.35 = 136,085.50/x
  3. Step 3: Cross multiply
    346,562.38x = 519,712.35 × 136,085.50
  4. Step 4: Simplify right side
    346,562.38x = 70,725,315,005.93
  5. Step 5: Solve for x
    x = 70,725,315,005.93/346,562.38
  6. Step 6: Final answer
    x = 204,076.72

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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.