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Finding the Fourth Proportional to 169,411.40, 233,748.53 and 101,402.54

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Solution

The fourth proportional to 169,411.40, 233,748.53 and 101,402.54 is: 139,912.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,411.40 : 233,748.53 = 101,402.54 : x
  2. Step 2: Convert to fraction form
    169,411.40/233,748.53 = 101,402.54/x
  3. Step 3: Cross multiply
    169,411.40x = 233,748.53 × 101,402.54
  4. Step 4: Simplify right side
    169,411.40x = 23,702,694,663.27
  5. Step 5: Solve for x
    x = 23,702,694,663.27/169,411.40
  6. Step 6: Final answer
    x = 139,912.04

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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.