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Finding the Fourth Proportional to 169,232.72, 233,552.04 and 93,786.08

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Solution

The fourth proportional to 169,232.72, 233,552.04 and 93,786.08 is: 129,430.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,232.72 : 233,552.04 = 93,786.08 : x
  2. Step 2: Convert to fraction form
    169,232.72/233,552.04 = 93,786.08/x
  3. Step 3: Cross multiply
    169,232.72x = 233,552.04 × 93,786.08
  4. Step 4: Simplify right side
    169,232.72x = 21,903,930,307.60
  5. Step 5: Solve for x
    x = 21,903,930,307.60/169,232.72
  6. Step 6: Final answer
    x = 129,430.82

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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.