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Finding the Fourth Proportional to 169,337.03, 233,661.94 and 101,338.13

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Solution

The fourth proportional to 169,337.03, 233,661.94 and 101,338.13 is: 139,832.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,337.03 : 233,661.94 = 101,338.13 : x
  2. Step 2: Convert to fraction form
    169,337.03/233,661.94 = 101,338.13/x
  3. Step 3: Cross multiply
    169,337.03x = 233,661.94 × 101,338.13
  4. Step 4: Simplify right side
    169,337.03x = 23,678,864,382.58
  5. Step 5: Solve for x
    x = 23,678,864,382.58/169,337.03
  6. Step 6: Final answer
    x = 139,832.76

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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.