Home / 169,588.15-234,030.67-93,108.56

Finding the Fourth Proportional to 169,588.15, 234,030.67 and 93,108.56

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Solution

The fourth proportional to 169,588.15, 234,030.67 and 93,108.56 is: 128,489.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,588.15 : 234,030.67 = 93,108.56 : x
  2. Step 2: Convert to fraction form
    169,588.15/234,030.67 = 93,108.56/x
  3. Step 3: Cross multiply
    169,588.15x = 234,030.67 × 93,108.56
  4. Step 4: Simplify right side
    169,588.15x = 21,790,257,276.61
  5. Step 5: Solve for x
    x = 21,790,257,276.61/169,588.15
  6. Step 6: Final answer
    x = 128,489.27

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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.