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Finding the Fourth Proportional to 96,384.64, 133,022.40 and 58,664.32

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Solution

The fourth proportional to 96,384.64, 133,022.40 and 58,664.32 is: 80,963.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,384.64 : 133,022.40 = 58,664.32 : x
  2. Step 2: Convert to fraction form
    96,384.64/133,022.40 = 58,664.32/x
  3. Step 3: Cross multiply
    96,384.64x = 133,022.40 × 58,664.32
  4. Step 4: Simplify right side
    96,384.64x = 7,803,668,640.77
  5. Step 5: Solve for x
    x = 7,803,668,640.77/96,384.64
  6. Step 6: Final answer
    x = 80,963.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.