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Finding the Fourth Proportional to 169,381.54, 233,750.64 and 92,903.77

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Solution

The fourth proportional to 169,381.54, 233,750.64 and 92,903.77 is: 128,209.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,381.54 : 233,750.64 = 92,903.77 : x
  2. Step 2: Convert to fraction form
    169,381.54/233,750.64 = 92,903.77/x
  3. Step 3: Cross multiply
    169,381.54x = 233,750.64 × 92,903.77
  4. Step 4: Simplify right side
    169,381.54x = 21,716,315,695.91
  5. Step 5: Solve for x
    x = 21,716,315,695.91/169,381.54
  6. Step 6: Final answer
    x = 128,209.46

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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.