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Finding the Fourth Proportional to 169,794.76, 234,305.43 and 93,312.22

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Solution

The fourth proportional to 169,794.76, 234,305.43 and 93,312.22 is: 128,764.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,794.76 : 234,305.43 = 93,312.22 : x
  2. Step 2: Convert to fraction form
    169,794.76/234,305.43 = 93,312.22/x
  3. Step 3: Cross multiply
    169,794.76x = 234,305.43 × 93,312.22
  4. Step 4: Simplify right side
    169,794.76x = 21,863,559,831.35
  5. Step 5: Solve for x
    x = 21,863,559,831.35/169,794.76
  6. Step 6: Final answer
    x = 128,764.63

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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.