Home / 152,669.04-229,135.32-105,954.72

Finding the Fourth Proportional to 152,669.04, 229,135.32 and 105,954.72

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Solution

The fourth proportional to 152,669.04, 229,135.32 and 105,954.72 is: 159,023.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,669.04 : 229,135.32 = 105,954.72 : x
  2. Step 2: Convert to fraction form
    152,669.04/229,135.32 = 105,954.72/x
  3. Step 3: Cross multiply
    152,669.04x = 229,135.32 × 105,954.72
  4. Step 4: Simplify right side
    152,669.04x = 24,277,968,672.71
  5. Step 5: Solve for x
    x = 24,277,968,672.71/152,669.04
  6. Step 6: Final answer
    x = 159,023.52

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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.