Home / 151,924.82-209,051.18-147,302.39

Finding the Fourth Proportional to 151,924.82, 209,051.18 and 147,302.39

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Solution

The fourth proportional to 151,924.82, 209,051.18 and 147,302.39 is: 202,690.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,924.82 : 209,051.18 = 147,302.39 : x
  2. Step 2: Convert to fraction form
    151,924.82/209,051.18 = 147,302.39/x
  3. Step 3: Cross multiply
    151,924.82x = 209,051.18 × 147,302.39
  4. Step 4: Simplify right side
    151,924.82x = 30,793,739,337.20
  5. Step 5: Solve for x
    x = 30,793,739,337.20/151,924.82
  6. Step 6: Final answer
    x = 202,690.64

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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.