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Finding the Fourth Proportional to 169,910.76, 234,477.10 and 94,459.26

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Solution

The fourth proportional to 169,910.76, 234,477.10 and 94,459.26 is: 130,353.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,910.76 : 234,477.10 = 94,459.26 : x
  2. Step 2: Convert to fraction form
    169,910.76/234,477.10 = 94,459.26/x
  3. Step 3: Cross multiply
    169,910.76x = 234,477.10 × 94,459.26
  4. Step 4: Simplify right side
    169,910.76x = 22,148,533,352.95
  5. Step 5: Solve for x
    x = 22,148,533,352.95/169,910.76
  6. Step 6: Final answer
    x = 130,353.92

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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.