Home / 169,680.35-234,160.81-93,201.24

Finding the Fourth Proportional to 169,680.35, 234,160.81 and 93,201.24

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Solution

The fourth proportional to 169,680.35, 234,160.81 and 93,201.24 is: 128,618.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,680.35 : 234,160.81 = 93,201.24 : x
  2. Step 2: Convert to fraction form
    169,680.35/234,160.81 = 93,201.24/x
  3. Step 3: Cross multiply
    169,680.35x = 234,160.81 × 93,201.24
  4. Step 4: Simplify right side
    169,680.35x = 21,824,077,618.40
  5. Step 5: Solve for x
    x = 21,824,077,618.40/169,680.35
  6. Step 6: Final answer
    x = 128,618.77

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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.