Home / 169,837.23-234,369.68-94,384.11

Finding the Fourth Proportional to 169,837.23, 234,369.68 and 94,384.11

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Solution

The fourth proportional to 169,837.23, 234,369.68 and 94,384.11 is: 130,246.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,837.23 : 234,369.68 = 94,384.11 : x
  2. Step 2: Convert to fraction form
    169,837.23/234,369.68 = 94,384.11/x
  3. Step 3: Cross multiply
    169,837.23x = 234,369.68 × 94,384.11
  4. Step 4: Simplify right side
    169,837.23x = 22,120,773,185.86
  5. Step 5: Solve for x
    x = 22,120,773,185.86/169,837.23
  6. Step 6: Final answer
    x = 130,246.90

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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.