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Finding the Fourth Proportional to 169,251.40, 233,558.76 and 97,654.51

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Solution

The fourth proportional to 169,251.40, 233,558.76 and 97,654.51 is: 134,758.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,251.40 : 233,558.76 = 97,654.51 : x
  2. Step 2: Convert to fraction form
    169,251.40/233,558.76 = 97,654.51/x
  3. Step 3: Cross multiply
    169,251.40x = 233,558.76 × 97,654.51
  4. Step 4: Simplify right side
    169,251.40x = 22,808,066,264.01
  5. Step 5: Solve for x
    x = 22,808,066,264.01/169,251.40
  6. Step 6: Final answer
    x = 134,758.51

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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.