Home / 160,054.08-220,844.40-96,396

Finding the Fourth Proportional to 160,054.08, 220,844.40 and 96,396

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Solution

The fourth proportional to 160,054.08, 220,844.40 and 96,396 is: 133,008.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,054.08 : 220,844.40 = 96,396 : x
  2. Step 2: Convert to fraction form
    160,054.08/220,844.40 = 96,396/x
  3. Step 3: Cross multiply
    160,054.08x = 220,844.40 × 96,396
  4. Step 4: Simplify right side
    160,054.08x = 21,288,516,782.40
  5. Step 5: Solve for x
    x = 21,288,516,782.40/160,054.08
  6. Step 6: Final answer
    x = 133,008.27

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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.