Home / 210,096.90-289,933.25-114,603.59

Finding the Fourth Proportional to 210,096.90, 289,933.25 and 114,603.59

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Solution

The fourth proportional to 210,096.90, 289,933.25 and 114,603.59 is: 158,152.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,096.90 : 289,933.25 = 114,603.59 : x
  2. Step 2: Convert to fraction form
    210,096.90/289,933.25 = 114,603.59/x
  3. Step 3: Cross multiply
    210,096.90x = 289,933.25 × 114,603.59
  4. Step 4: Simplify right side
    210,096.90x = 33,227,391,462.18
  5. Step 5: Solve for x
    x = 33,227,391,462.18/210,096.90
  6. Step 6: Final answer
    x = 158,152.70

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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.