Home / 169,730.20-254,595.30-151,359.40

Finding the Fourth Proportional to 169,730.20, 254,595.30 and 151,359.40

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Solution

The fourth proportional to 169,730.20, 254,595.30 and 151,359.40 is: 227,039.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,730.20 : 254,595.30 = 151,359.40 : x
  2. Step 2: Convert to fraction form
    169,730.20/254,595.30 = 151,359.40/x
  3. Step 3: Cross multiply
    169,730.20x = 254,595.30 × 151,359.40
  4. Step 4: Simplify right side
    169,730.20x = 38,535,391,850.82
  5. Step 5: Solve for x
    x = 38,535,391,850.82/169,730.20
  6. Step 6: Final answer
    x = 227,039.10

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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.