Home / 170,125.51-234,774.03-93,652.30

Finding the Fourth Proportional to 170,125.51, 234,774.03 and 93,652.30

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Solution

The fourth proportional to 170,125.51, 234,774.03 and 93,652.30 is: 129,240.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,125.51 : 234,774.03 = 93,652.30 : x
  2. Step 2: Convert to fraction form
    170,125.51/234,774.03 = 93,652.30/x
  3. Step 3: Cross multiply
    170,125.51x = 234,774.03 × 93,652.30
  4. Step 4: Simplify right side
    170,125.51x = 21,987,126,481.77
  5. Step 5: Solve for x
    x = 21,987,126,481.77/170,125.51
  6. Step 6: Final answer
    x = 129,240.62

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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.