Home / 163,666.56-225,890.86-102,441.14

Finding the Fourth Proportional to 163,666.56, 225,890.86 and 102,441.14

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Solution

The fourth proportional to 163,666.56, 225,890.86 and 102,441.14 is: 141,388.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,666.56 : 225,890.86 = 102,441.14 : x
  2. Step 2: Convert to fraction form
    163,666.56/225,890.86 = 102,441.14/x
  3. Step 3: Cross multiply
    163,666.56x = 225,890.86 × 102,441.14
  4. Step 4: Simplify right side
    163,666.56x = 23,140,516,701.77
  5. Step 5: Solve for x
    x = 23,140,516,701.77/163,666.56
  6. Step 6: Final answer
    x = 141,388.18

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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.