Home / 134,301.40-201,607.30-72,093.40

Finding the Fourth Proportional to 134,301.40, 201,607.30 and 72,093.40

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Solution

The fourth proportional to 134,301.40, 201,607.30 and 72,093.40 is: 108,223.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,301.40 : 201,607.30 = 72,093.40 : x
  2. Step 2: Convert to fraction form
    134,301.40/201,607.30 = 72,093.40/x
  3. Step 3: Cross multiply
    134,301.40x = 201,607.30 × 72,093.40
  4. Step 4: Simplify right side
    134,301.40x = 14,534,555,721.82
  5. Step 5: Solve for x
    x = 14,534,555,721.82/134,301.40
  6. Step 6: Final answer
    x = 108,223.41

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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.