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Finding the Fourth Proportional to 169,602.40, 254,403.60 and 95,874.40

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Solution

The fourth proportional to 169,602.40, 254,403.60 and 95,874.40 is: 143,811.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,602.40 : 254,403.60 = 95,874.40 : x
  2. Step 2: Convert to fraction form
    169,602.40/254,403.60 = 95,874.40/x
  3. Step 3: Cross multiply
    169,602.40x = 254,403.60 × 95,874.40
  4. Step 4: Simplify right side
    169,602.40x = 24,390,792,507.84
  5. Step 5: Solve for x
    x = 24,390,792,507.84/169,602.40
  6. Step 6: Final answer
    x = 143,811.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.