Home / 170,126.51-234,775.41-93,653.30

Finding the Fourth Proportional to 170,126.51, 234,775.41 and 93,653.30

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Solution

The fourth proportional to 170,126.51, 234,775.41 and 93,653.30 is: 129,242.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,126.51 : 234,775.41 = 93,653.30 : x
  2. Step 2: Convert to fraction form
    170,126.51/234,775.41 = 93,653.30/x
  3. Step 3: Cross multiply
    170,126.51x = 234,775.41 × 93,653.30
  4. Step 4: Simplify right side
    170,126.51x = 21,987,491,905.35
  5. Step 5: Solve for x
    x = 21,987,491,905.35/170,126.51
  6. Step 6: Final answer
    x = 129,242.01

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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.