Home / 201,955.48-302,994.74-95,421.24

Finding the Fourth Proportional to 201,955.48, 302,994.74 and 95,421.24

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Solution

The fourth proportional to 201,955.48, 302,994.74 and 95,421.24 is: 143,160.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,955.48 : 302,994.74 = 95,421.24 : x
  2. Step 2: Convert to fraction form
    201,955.48/302,994.74 = 95,421.24/x
  3. Step 3: Cross multiply
    201,955.48x = 302,994.74 × 95,421.24
  4. Step 4: Simplify right side
    201,955.48x = 28,912,134,042.83
  5. Step 5: Solve for x
    x = 28,912,134,042.83/201,955.48
  6. Step 6: Final answer
    x = 143,160.93

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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.