Home / 132,622.13-183,018.54-73,006.13

Finding the Fourth Proportional to 132,622.13, 183,018.54 and 73,006.13

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Solution

The fourth proportional to 132,622.13, 183,018.54 and 73,006.13 is: 100,748.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,622.13 : 183,018.54 = 73,006.13 : x
  2. Step 2: Convert to fraction form
    132,622.13/183,018.54 = 73,006.13/x
  3. Step 3: Cross multiply
    132,622.13x = 183,018.54 × 73,006.13
  4. Step 4: Simplify right side
    132,622.13x = 13,361,474,408.56
  5. Step 5: Solve for x
    x = 13,361,474,408.56/132,622.13
  6. Step 6: Final answer
    x = 100,748.46

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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.