Home / 354,815.32-532,298.04-102,093.16

Finding the Fourth Proportional to 354,815.32, 532,298.04 and 102,093.16

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Solution

The fourth proportional to 354,815.32, 532,298.04 and 102,093.16 is: 153,161.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,815.32 : 532,298.04 = 102,093.16 : x
  2. Step 2: Convert to fraction form
    354,815.32/532,298.04 = 102,093.16/x
  3. Step 3: Cross multiply
    354,815.32x = 532,298.04 × 102,093.16
  4. Step 4: Simplify right side
    354,815.32x = 54,343,988,965.41
  5. Step 5: Solve for x
    x = 54,343,988,965.41/354,815.32
  6. Step 6: Final answer
    x = 153,161.34

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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.