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Finding the Fourth Proportional to 295,287.04, 443,001.11 and 95,607.64

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Solution

The fourth proportional to 295,287.04, 443,001.11 and 95,607.64 is: 143,434.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,287.04 : 443,001.11 = 95,607.64 : x
  2. Step 2: Convert to fraction form
    295,287.04/443,001.11 = 95,607.64/x
  3. Step 3: Cross multiply
    295,287.04x = 443,001.11 × 95,607.64
  4. Step 4: Simplify right side
    295,287.04x = 42,354,290,720.19
  5. Step 5: Solve for x
    x = 42,354,290,720.19/295,287.04
  6. Step 6: Final answer
    x = 143,434.30

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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.