Home / 236,218.52-354,210.96-103,041.20

Finding the Fourth Proportional to 236,218.52, 354,210.96 and 103,041.20

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Solution

The fourth proportional to 236,218.52, 354,210.96 and 103,041.20 is: 154,510.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,218.52 : 354,210.96 = 103,041.20 : x
  2. Step 2: Convert to fraction form
    236,218.52/354,210.96 = 103,041.20/x
  3. Step 3: Cross multiply
    236,218.52x = 354,210.96 × 103,041.20
  4. Step 4: Simplify right side
    236,218.52x = 36,498,322,371.55
  5. Step 5: Solve for x
    x = 36,498,322,371.55/236,218.52
  6. Step 6: Final answer
    x = 154,510.84

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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.