Home / 169,300.28-233,636.46-97,695.20

Finding the Fourth Proportional to 169,300.28, 233,636.46 and 97,695.20

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Solution

The fourth proportional to 169,300.28, 233,636.46 and 97,695.20 is: 134,820.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,300.28 : 233,636.46 = 97,695.20 : x
  2. Step 2: Convert to fraction form
    169,300.28/233,636.46 = 97,695.20/x
  3. Step 3: Cross multiply
    169,300.28x = 233,636.46 × 97,695.20
  4. Step 4: Simplify right side
    169,300.28x = 22,825,160,686.99
  5. Step 5: Solve for x
    x = 22,825,160,686.99/169,300.28
  6. Step 6: Final answer
    x = 134,820.57

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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.