Home / 169,784.48-234,205.00-106,011.56

Finding the Fourth Proportional to 169,784.48, 234,205.00 and 106,011.56

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Solution

The fourth proportional to 169,784.48, 234,205.00 and 106,011.56 is: 146,235.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,784.48 : 234,205.00 = 106,011.56 : x
  2. Step 2: Convert to fraction form
    169,784.48/234,205.00 = 106,011.56/x
  3. Step 3: Cross multiply
    169,784.48x = 234,205.00 × 106,011.56
  4. Step 4: Simplify right side
    169,784.48x = 24,828,437,730.28
  5. Step 5: Solve for x
    x = 24,828,437,730.28/169,784.48
  6. Step 6: Final answer
    x = 146,235.02

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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.