Home / 169,648.53-234,224.56-105,186.23

Finding the Fourth Proportional to 169,648.53, 234,224.56 and 105,186.23

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Solution

The fourth proportional to 169,648.53, 234,224.56 and 105,186.23 is: 145,224.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,648.53 : 234,224.56 = 105,186.23 : x
  2. Step 2: Convert to fraction form
    169,648.53/234,224.56 = 105,186.23/x
  3. Step 3: Cross multiply
    169,648.53x = 234,224.56 × 105,186.23
  4. Step 4: Simplify right side
    169,648.53x = 24,637,198,278.51
  5. Step 5: Solve for x
    x = 24,637,198,278.51/169,648.53
  6. Step 6: Final answer
    x = 145,224.95

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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.