Home / 236,474.10-354,711.15-112,058.10

Finding the Fourth Proportional to 236,474.10, 354,711.15 and 112,058.10

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Solution

The fourth proportional to 236,474.10, 354,711.15 and 112,058.10 is: 168,087.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,474.10 : 354,711.15 = 112,058.10 : x
  2. Step 2: Convert to fraction form
    236,474.10/354,711.15 = 112,058.10/x
  3. Step 3: Cross multiply
    236,474.10x = 354,711.15 × 112,058.10
  4. Step 4: Simplify right side
    236,474.10x = 39,748,257,517.82
  5. Step 5: Solve for x
    x = 39,748,257,517.82/236,474.10
  6. Step 6: Final answer
    x = 168,087.15

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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.