Home / 148,943.64-223,345.24-54,106.96

Finding the Fourth Proportional to 148,943.64, 223,345.24 and 54,106.96

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Solution

The fourth proportional to 148,943.64, 223,345.24 and 54,106.96 is: 81,134.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,943.64 : 223,345.24 = 54,106.96 : x
  2. Step 2: Convert to fraction form
    148,943.64/223,345.24 = 54,106.96/x
  3. Step 3: Cross multiply
    148,943.64x = 223,345.24 × 54,106.96
  4. Step 4: Simplify right side
    148,943.64x = 12,084,531,966.87
  5. Step 5: Solve for x
    x = 12,084,531,966.87/148,943.64
  6. Step 6: Final answer
    x = 81,134.93

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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.