Home / 162,297.41-223,966.23-90,677.93

Finding the Fourth Proportional to 162,297.41, 223,966.23 and 90,677.93

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Solution

The fourth proportional to 162,297.41, 223,966.23 and 90,677.93 is: 125,133.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,297.41 : 223,966.23 = 90,677.93 : x
  2. Step 2: Convert to fraction form
    162,297.41/223,966.23 = 90,677.93/x
  3. Step 3: Cross multiply
    162,297.41x = 223,966.23 × 90,677.93
  4. Step 4: Simplify right side
    162,297.41x = 20,308,794,126.30
  5. Step 5: Solve for x
    x = 20,308,794,126.30/162,297.41
  6. Step 6: Final answer
    x = 125,133.20

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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.