Home / 304,130.27-419,663.12-168,145.85

Finding the Fourth Proportional to 304,130.27, 419,663.12 and 168,145.85

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Solution

The fourth proportional to 304,130.27, 419,663.12 and 168,145.85 is: 232,021.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,130.27 : 419,663.12 = 168,145.85 : x
  2. Step 2: Convert to fraction form
    304,130.27/419,663.12 = 168,145.85/x
  3. Step 3: Cross multiply
    304,130.27x = 419,663.12 × 168,145.85
  4. Step 4: Simplify right side
    304,130.27x = 70,564,609,087.01
  5. Step 5: Solve for x
    x = 70,564,609,087.01/304,130.27
  6. Step 6: Final answer
    x = 232,021.00

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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.