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Finding the Fourth Proportional to 169,484.46, 233,903.08 and 93,018.33

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Solution

The fourth proportional to 169,484.46, 233,903.08 and 93,018.33 is: 128,373.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,484.46 : 233,903.08 = 93,018.33 : x
  2. Step 2: Convert to fraction form
    169,484.46/233,903.08 = 93,018.33/x
  3. Step 3: Cross multiply
    169,484.46x = 233,903.08 × 93,018.33
  4. Step 4: Simplify right side
    169,484.46x = 21,757,273,883.46
  5. Step 5: Solve for x
    x = 21,757,273,883.46/169,484.46
  6. Step 6: Final answer
    x = 128,373.27

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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.