Home / 163,372.03-225,426.93-102,110.98

Finding the Fourth Proportional to 163,372.03, 225,426.93 and 102,110.98

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Solution

The fourth proportional to 163,372.03, 225,426.93 and 102,110.98 is: 140,896.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,372.03 : 225,426.93 = 102,110.98 : x
  2. Step 2: Convert to fraction form
    163,372.03/225,426.93 = 102,110.98/x
  3. Step 3: Cross multiply
    163,372.03x = 225,426.93 × 102,110.98
  4. Step 4: Simplify right side
    163,372.03x = 23,018,564,740.69
  5. Step 5: Solve for x
    x = 23,018,564,740.69/163,372.03
  6. Step 6: Final answer
    x = 140,896.61

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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.