Home / 169,695.57-234,166.23-98,080.23

Finding the Fourth Proportional to 169,695.57, 234,166.23 and 98,080.23

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Solution

The fourth proportional to 169,695.57, 234,166.23 and 98,080.23 is: 135,342.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,695.57 : 234,166.23 = 98,080.23 : x
  2. Step 2: Convert to fraction form
    169,695.57/234,166.23 = 98,080.23/x
  3. Step 3: Cross multiply
    169,695.57x = 234,166.23 × 98,080.23
  4. Step 4: Simplify right side
    169,695.57x = 22,967,077,696.63
  5. Step 5: Solve for x
    x = 22,967,077,696.63/169,695.57
  6. Step 6: Final answer
    x = 135,342.82

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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.