Home / 148,893.40-223,340.10-124,010.20

Finding the Fourth Proportional to 148,893.40, 223,340.10 and 124,010.20

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Solution

The fourth proportional to 148,893.40, 223,340.10 and 124,010.20 is: 186,015.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,893.40 : 223,340.10 = 124,010.20 : x
  2. Step 2: Convert to fraction form
    148,893.40/223,340.10 = 124,010.20/x
  3. Step 3: Cross multiply
    148,893.40x = 223,340.10 × 124,010.20
  4. Step 4: Simplify right side
    148,893.40x = 27,696,450,469.02
  5. Step 5: Solve for x
    x = 27,696,450,469.02/148,893.40
  6. Step 6: Final answer
    x = 186,015.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.