Home / 170,173.35-234,526.41-159,374.87

Finding the Fourth Proportional to 170,173.35, 234,526.41 and 159,374.87

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Solution

The fourth proportional to 170,173.35, 234,526.41 and 159,374.87 is: 219,644.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,173.35 : 234,526.41 = 159,374.87 : x
  2. Step 2: Convert to fraction form
    170,173.35/234,526.41 = 159,374.87/x
  3. Step 3: Cross multiply
    170,173.35x = 234,526.41 × 159,374.87
  4. Step 4: Simplify right side
    170,173.35x = 37,377,615,214.50
  5. Step 5: Solve for x
    x = 37,377,615,214.50/170,173.35
  6. Step 6: Final answer
    x = 219,644.35

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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.