Home / 234,303.05-323,362.07-168,945.63

Finding the Fourth Proportional to 234,303.05, 323,362.07 and 168,945.63

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Solution

The fourth proportional to 234,303.05, 323,362.07 and 168,945.63 is: 233,162.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,303.05 : 323,362.07 = 168,945.63 : x
  2. Step 2: Convert to fraction form
    234,303.05/323,362.07 = 168,945.63/x
  3. Step 3: Cross multiply
    234,303.05x = 323,362.07 × 168,945.63
  4. Step 4: Simplify right side
    234,303.05x = 54,630,607,789.53
  5. Step 5: Solve for x
    x = 54,630,607,789.53/234,303.05
  6. Step 6: Final answer
    x = 233,162.18

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1.5x scale

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.