Home / 224,135.52-336,252.47-66,376.23

Finding the Fourth Proportional to 224,135.52, 336,252.47 and 66,376.23

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Solution

The fourth proportional to 224,135.52, 336,252.47 and 66,376.23 is: 99,578.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,135.52 : 336,252.47 = 66,376.23 : x
  2. Step 2: Convert to fraction form
    224,135.52/336,252.47 = 66,376.23/x
  3. Step 3: Cross multiply
    224,135.52x = 336,252.47 × 66,376.23
  4. Step 4: Simplify right side
    224,135.52x = 22,319,170,954.91
  5. Step 5: Solve for x
    x = 22,319,170,954.91/224,135.52
  6. Step 6: Final answer
    x = 99,578.91

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1.5x scale

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.