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Finding the Fourth Proportional to 169,381.07, 233,159.07 and 146,400.36

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Solution

The fourth proportional to 169,381.07, 233,159.07 and 146,400.36 is: 201,525.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,381.07 : 233,159.07 = 146,400.36 : x
  2. Step 2: Convert to fraction form
    169,381.07/233,159.07 = 146,400.36/x
  3. Step 3: Cross multiply
    169,381.07x = 233,159.07 × 146,400.36
  4. Step 4: Simplify right side
    169,381.07x = 34,134,571,785.27
  5. Step 5: Solve for x
    x = 34,134,571,785.27/169,381.07
  6. Step 6: Final answer
    x = 201,525.30

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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.