Home / 345,376.25-518,093.54-96,058.25

Finding the Fourth Proportional to 345,376.25, 518,093.54 and 96,058.25

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Solution

The fourth proportional to 345,376.25, 518,093.54 and 96,058.25 is: 144,095.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,376.25 : 518,093.54 = 96,058.25 : x
  2. Step 2: Convert to fraction form
    345,376.25/518,093.54 = 96,058.25/x
  3. Step 3: Cross multiply
    345,376.25x = 518,093.54 × 96,058.25
  4. Step 4: Simplify right side
    345,376.25x = 49,767,158,308.41
  5. Step 5: Solve for x
    x = 49,767,158,308.41/345,376.25
  6. Step 6: Final answer
    x = 144,095.49

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1.5x scale

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.