Home / 236,113.10-354,169.65-156,970.70

Finding the Fourth Proportional to 236,113.10, 354,169.65 and 156,970.70

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Solution

The fourth proportional to 236,113.10, 354,169.65 and 156,970.70 is: 235,456.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,113.10 : 354,169.65 = 156,970.70 : x
  2. Step 2: Convert to fraction form
    236,113.10/354,169.65 = 156,970.70/x
  3. Step 3: Cross multiply
    236,113.10x = 354,169.65 × 156,970.70
  4. Step 4: Simplify right side
    236,113.10x = 55,594,257,879.26
  5. Step 5: Solve for x
    x = 55,594,257,879.26/236,113.10
  6. Step 6: Final answer
    x = 235,456.05

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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.