Home / 127,616.98-191,410.88-34,130.02

Finding the Fourth Proportional to 127,616.98, 191,410.88 and 34,130.02

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Solution

The fourth proportional to 127,616.98, 191,410.88 and 34,130.02 is: 51,191.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,616.98 : 191,410.88 = 34,130.02 : x
  2. Step 2: Convert to fraction form
    127,616.98/191,410.88 = 34,130.02/x
  3. Step 3: Cross multiply
    127,616.98x = 191,410.88 × 34,130.02
  4. Step 4: Simplify right side
    127,616.98x = 6,532,857,162.62
  5. Step 5: Solve for x
    x = 6,532,857,162.62/127,616.98
  6. Step 6: Final answer
    x = 51,191.13

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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.