Home / 183,312.63-252,966.87-106,826.76

Finding the Fourth Proportional to 183,312.63, 252,966.87 and 106,826.76

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Solution

The fourth proportional to 183,312.63, 252,966.87 and 106,826.76 is: 147,418.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,312.63 : 252,966.87 = 106,826.76 : x
  2. Step 2: Convert to fraction form
    183,312.63/252,966.87 = 106,826.76/x
  3. Step 3: Cross multiply
    183,312.63x = 252,966.87 × 106,826.76
  4. Step 4: Simplify right side
    183,312.63x = 27,023,631,109.44
  5. Step 5: Solve for x
    x = 27,023,631,109.44/183,312.63
  6. Step 6: Final answer
    x = 147,418.27

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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.