Home / 199,401.16-299,250.06-94,252.36

Finding the Fourth Proportional to 199,401.16, 299,250.06 and 94,252.36

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Solution

The fourth proportional to 199,401.16, 299,250.06 and 94,252.36 is: 141,448.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,401.16 : 299,250.06 = 94,252.36 : x
  2. Step 2: Convert to fraction form
    199,401.16/299,250.06 = 94,252.36/x
  3. Step 3: Cross multiply
    199,401.16x = 299,250.06 × 94,252.36
  4. Step 4: Simplify right side
    199,401.16x = 28,205,024,385.14
  5. Step 5: Solve for x
    x = 28,205,024,385.14/199,401.16
  6. Step 6: Final answer
    x = 141,448.65

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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.