Home / 236,352.97-354,529.27-70,140.97

Finding the Fourth Proportional to 236,352.97, 354,529.27 and 70,140.97

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Solution

The fourth proportional to 236,352.97, 354,529.27 and 70,140.97 is: 105,211.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,352.97 : 354,529.27 = 70,140.97 : x
  2. Step 2: Convert to fraction form
    236,352.97/354,529.27 = 70,140.97/x
  3. Step 3: Cross multiply
    236,352.97x = 354,529.27 × 70,140.97
  4. Step 4: Simplify right side
    236,352.97x = 24,867,026,891.19
  5. Step 5: Solve for x
    x = 24,867,026,891.19/236,352.97
  6. Step 6: Final answer
    x = 105,211.40

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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.