Home / 158,271.88-218,417.94-97,841.02

Finding the Fourth Proportional to 158,271.88, 218,417.94 and 97,841.02

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Solution

The fourth proportional to 158,271.88, 218,417.94 and 97,841.02 is: 135,022.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,271.88 : 218,417.94 = 97,841.02 : x
  2. Step 2: Convert to fraction form
    158,271.88/218,417.94 = 97,841.02/x
  3. Step 3: Cross multiply
    158,271.88x = 218,417.94 × 97,841.02
  4. Step 4: Simplify right side
    158,271.88x = 21,370,234,035.90
  5. Step 5: Solve for x
    x = 21,370,234,035.90/158,271.88
  6. Step 6: Final answer
    x = 135,022.30

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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.