Home / 124,097.67-171,429.21-110,664.63

Finding the Fourth Proportional to 124,097.67, 171,429.21 and 110,664.63

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Solution

The fourth proportional to 124,097.67, 171,429.21 and 110,664.63 is: 152,872.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,097.67 : 171,429.21 = 110,664.63 : x
  2. Step 2: Convert to fraction form
    124,097.67/171,429.21 = 110,664.63/x
  3. Step 3: Cross multiply
    124,097.67x = 171,429.21 × 110,664.63
  4. Step 4: Simplify right side
    124,097.67x = 18,971,150,095.84
  5. Step 5: Solve for x
    x = 18,971,150,095.84/124,097.67
  6. Step 6: Final answer
    x = 152,872.73

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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.