Home / 369,116.32-553,674.66-102,883.72

Finding the Fourth Proportional to 369,116.32, 553,674.66 and 102,883.72

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Solution

The fourth proportional to 369,116.32, 553,674.66 and 102,883.72 is: 154,325.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,116.32 : 553,674.66 = 102,883.72 : x
  2. Step 2: Convert to fraction form
    369,116.32/553,674.66 = 102,883.72/x
  3. Step 3: Cross multiply
    369,116.32x = 553,674.66 × 102,883.72
  4. Step 4: Simplify right side
    369,116.32x = 56,964,108,690.54
  5. Step 5: Solve for x
    x = 56,964,108,690.54/369,116.32
  6. Step 6: Final answer
    x = 154,325.63

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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.