Home / 295,619.10-443,428.65-108,606.30

Finding the Fourth Proportional to 295,619.10, 443,428.65 and 108,606.30

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Solution

The fourth proportional to 295,619.10, 443,428.65 and 108,606.30 is: 162,909.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,619.10 : 443,428.65 = 108,606.30 : x
  2. Step 2: Convert to fraction form
    295,619.10/443,428.65 = 108,606.30/x
  3. Step 3: Cross multiply
    295,619.10x = 443,428.65 × 108,606.30
  4. Step 4: Simplify right side
    295,619.10x = 48,159,144,990.50
  5. Step 5: Solve for x
    x = 48,159,144,990.50/295,619.10
  6. Step 6: Final answer
    x = 162,909.45

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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.