Home / 169,803.08-234,329.66-106,177.76

Finding the Fourth Proportional to 169,803.08, 234,329.66 and 106,177.76

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Solution

The fourth proportional to 169,803.08, 234,329.66 and 106,177.76 is: 146,526.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,803.08 : 234,329.66 = 106,177.76 : x
  2. Step 2: Convert to fraction form
    169,803.08/234,329.66 = 106,177.76/x
  3. Step 3: Cross multiply
    169,803.08x = 234,329.66 × 106,177.76
  4. Step 4: Simplify right side
    169,803.08x = 24,880,598,400.36
  5. Step 5: Solve for x
    x = 24,880,598,400.36/169,803.08
  6. Step 6: Final answer
    x = 146,526.19

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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.