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Finding the Fourth Proportional to 295,895.84, 444,159.65 and 127,499.27

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Solution

The fourth proportional to 295,895.84, 444,159.65 and 127,499.27 is: 191,385.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,895.84 : 444,159.65 = 127,499.27 : x
  2. Step 2: Convert to fraction form
    295,895.84/444,159.65 = 127,499.27/x
  3. Step 3: Cross multiply
    295,895.84x = 444,159.65 × 127,499.27
  4. Step 4: Simplify right side
    295,895.84x = 56,630,028,280.16
  5. Step 5: Solve for x
    x = 56,630,028,280.16/295,895.84
  6. Step 6: Final answer
    x = 191,385.01

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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.