Home / 162,040.46-223,580.13-94,018.01

Finding the Fourth Proportional to 162,040.46, 223,580.13 and 94,018.01

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Solution

The fourth proportional to 162,040.46, 223,580.13 and 94,018.01 is: 129,724.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,040.46 : 223,580.13 = 94,018.01 : x
  2. Step 2: Convert to fraction form
    162,040.46/223,580.13 = 94,018.01/x
  3. Step 3: Cross multiply
    162,040.46x = 223,580.13 × 94,018.01
  4. Step 4: Simplify right side
    162,040.46x = 21,020,558,898.14
  5. Step 5: Solve for x
    x = 21,020,558,898.14/162,040.46
  6. Step 6: Final answer
    x = 129,724.14

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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.