Home / 369,324.16-553,986.24-88,841.41

Finding the Fourth Proportional to 369,324.16, 553,986.24 and 88,841.41

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Solution

The fourth proportional to 369,324.16, 553,986.24 and 88,841.41 is: 133,262.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,324.16 : 553,986.24 = 88,841.41 : x
  2. Step 2: Convert to fraction form
    369,324.16/553,986.24 = 88,841.41/x
  3. Step 3: Cross multiply
    369,324.16x = 553,986.24 × 88,841.41
  4. Step 4: Simplify right side
    369,324.16x = 49,216,916,964.08
  5. Step 5: Solve for x
    x = 49,216,916,964.08/369,324.16
  6. Step 6: Final answer
    x = 133,262.11

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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.