Home / 169,911.20-234,483.48-93,436.11

Finding the Fourth Proportional to 169,911.20, 234,483.48 and 93,436.11

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Solution

The fourth proportional to 169,911.20, 234,483.48 and 93,436.11 is: 128,945.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,911.20 : 234,483.48 = 93,436.11 : x
  2. Step 2: Convert to fraction form
    169,911.20/234,483.48 = 93,436.11/x
  3. Step 3: Cross multiply
    169,911.20x = 234,483.48 × 93,436.11
  4. Step 4: Simplify right side
    169,911.20x = 21,909,224,230.46
  5. Step 5: Solve for x
    x = 21,909,224,230.46/169,911.20
  6. Step 6: Final answer
    x = 128,945.14

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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.