Home / 163,116.51-225,013.79-95,108.67

Finding the Fourth Proportional to 163,116.51, 225,013.79 and 95,108.67

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Solution

The fourth proportional to 163,116.51, 225,013.79 and 95,108.67 is: 131,199.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,116.51 : 225,013.79 = 95,108.67 : x
  2. Step 2: Convert to fraction form
    163,116.51/225,013.79 = 95,108.67/x
  3. Step 3: Cross multiply
    163,116.51x = 225,013.79 × 95,108.67
  4. Step 4: Simplify right side
    163,116.51x = 21,400,761,823.02
  5. Step 5: Solve for x
    x = 21,400,761,823.02/163,116.51
  6. Step 6: Final answer
    x = 131,199.24

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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.