Home / 134,429.10-201,643.65-109,825.35

Finding the Fourth Proportional to 134,429.10, 201,643.65 and 109,825.35

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Solution

The fourth proportional to 134,429.10, 201,643.65 and 109,825.35 is: 164,738.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,429.10 : 201,643.65 = 109,825.35 : x
  2. Step 2: Convert to fraction form
    134,429.10/201,643.65 = 109,825.35/x
  3. Step 3: Cross multiply
    134,429.10x = 201,643.65 × 109,825.35
  4. Step 4: Simplify right side
    134,429.10x = 22,145,584,436.53
  5. Step 5: Solve for x
    x = 22,145,584,436.53/134,429.10
  6. Step 6: Final answer
    x = 164,738.03

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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.