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Finding the Fourth Proportional to 295,902.10, 444,035.40 and 127,503.10

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Solution

The fourth proportional to 295,902.10, 444,035.40 and 127,503.10 is: 191,333.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,902.10 : 444,035.40 = 127,503.10 : x
  2. Step 2: Convert to fraction form
    295,902.10/444,035.40 = 127,503.10/x
  3. Step 3: Cross multiply
    295,902.10x = 444,035.40 × 127,503.10
  4. Step 4: Simplify right side
    295,902.10x = 56,615,890,009.74
  5. Step 5: Solve for x
    x = 56,615,890,009.74/295,902.10
  6. Step 6: Final answer
    x = 191,333.18

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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.