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Finding the Fourth Proportional to 169,752.51, 234,268.20 and 94,301.01

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Solution

The fourth proportional to 169,752.51, 234,268.20 and 94,301.01 is: 130,140.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,752.51 : 234,268.20 = 94,301.01 : x
  2. Step 2: Convert to fraction form
    169,752.51/234,268.20 = 94,301.01/x
  3. Step 3: Cross multiply
    169,752.51x = 234,268.20 × 94,301.01
  4. Step 4: Simplify right side
    169,752.51x = 22,091,727,870.88
  5. Step 5: Solve for x
    x = 22,091,727,870.88/169,752.51
  6. Step 6: Final answer
    x = 130,140.80

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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.