Home / 169,628.07-234,077.65-93,132.28

Finding the Fourth Proportional to 169,628.07, 234,077.65 and 93,132.28

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Solution

The fourth proportional to 169,628.07, 234,077.65 and 93,132.28 is: 128,517.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,628.07 : 234,077.65 = 93,132.28 : x
  2. Step 2: Convert to fraction form
    169,628.07/234,077.65 = 93,132.28/x
  3. Step 3: Cross multiply
    169,628.07x = 234,077.65 × 93,132.28
  4. Step 4: Simplify right side
    169,628.07x = 21,800,185,301.31
  5. Step 5: Solve for x
    x = 21,800,185,301.31/169,628.07
  6. Step 6: Final answer
    x = 128,517.56

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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.