Home / 124,596.39-171,926.94-70,141.69

Finding the Fourth Proportional to 124,596.39, 171,926.94 and 70,141.69

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Solution

The fourth proportional to 124,596.39, 171,926.94 and 70,141.69 is: 96,786.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,596.39 : 171,926.94 = 70,141.69 : x
  2. Step 2: Convert to fraction form
    124,596.39/171,926.94 = 70,141.69/x
  3. Step 3: Cross multiply
    124,596.39x = 171,926.94 × 70,141.69
  4. Step 4: Simplify right side
    124,596.39x = 12,059,246,128.13
  5. Step 5: Solve for x
    x = 12,059,246,128.13/124,596.39
  6. Step 6: Final answer
    x = 96,786.48

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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.