Home / 170,005.70-234,600.47-93,519.94

Finding the Fourth Proportional to 170,005.70, 234,600.47 and 93,519.94

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Solution

The fourth proportional to 170,005.70, 234,600.47 and 93,519.94 is: 129,053.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,005.70 : 234,600.47 = 93,519.94 : x
  2. Step 2: Convert to fraction form
    170,005.70/234,600.47 = 93,519.94/x
  3. Step 3: Cross multiply
    170,005.70x = 234,600.47 × 93,519.94
  4. Step 4: Simplify right side
    170,005.70x = 21,939,821,878.37
  5. Step 5: Solve for x
    x = 21,939,821,878.37/170,005.70
  6. Step 6: Final answer
    x = 129,053.45

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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.