Home / 262,835.15-362,712.28-141,976.40

Finding the Fourth Proportional to 262,835.15, 362,712.28 and 141,976.40

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Solution

The fourth proportional to 262,835.15, 362,712.28 and 141,976.40 is: 195,927.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,835.15 : 362,712.28 = 141,976.40 : x
  2. Step 2: Convert to fraction form
    262,835.15/362,712.28 = 141,976.40/x
  3. Step 3: Cross multiply
    262,835.15x = 362,712.28 × 141,976.40
  4. Step 4: Simplify right side
    262,835.15x = 51,496,583,750.19
  5. Step 5: Solve for x
    x = 51,496,583,750.19/262,835.15
  6. Step 6: Final answer
    x = 195,927.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.