Home / 154,626.99-231,985.44-64,712.13

Finding the Fourth Proportional to 154,626.99, 231,985.44 and 64,712.13

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Solution

The fourth proportional to 154,626.99, 231,985.44 and 64,712.13 is: 97,087.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,626.99 : 231,985.44 = 64,712.13 : x
  2. Step 2: Convert to fraction form
    154,626.99/231,985.44 = 64,712.13/x
  3. Step 3: Cross multiply
    154,626.99x = 231,985.44 × 64,712.13
  4. Step 4: Simplify right side
    154,626.99x = 15,012,271,951.39
  5. Step 5: Solve for x
    x = 15,012,271,951.39/154,626.99
  6. Step 6: Final answer
    x = 97,087.01

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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.