Home / 163,117.51-225,015.16-95,109.67

Finding the Fourth Proportional to 163,117.51, 225,015.16 and 95,109.67

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Solution

The fourth proportional to 163,117.51, 225,015.16 and 95,109.67 is: 131,200.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,117.51 : 225,015.16 = 95,109.67 : x
  2. Step 2: Convert to fraction form
    163,117.51/225,015.16 = 95,109.67/x
  3. Step 3: Cross multiply
    163,117.51x = 225,015.16 × 95,109.67
  4. Step 4: Simplify right side
    163,117.51x = 21,401,117,612.60
  5. Step 5: Solve for x
    x = 21,401,117,612.60/163,117.51
  6. Step 6: Final answer
    x = 131,200.61

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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.