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Finding the Fourth Proportional to 403,096.68, 604,645.01 and 146,948.46

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Solution

The fourth proportional to 403,096.68, 604,645.01 and 146,948.46 is: 220,422.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    403,096.68 : 604,645.01 = 146,948.46 : x
  2. Step 2: Convert to fraction form
    403,096.68/604,645.01 = 146,948.46/x
  3. Step 3: Cross multiply
    403,096.68x = 604,645.01 × 146,948.46
  4. Step 4: Simplify right side
    403,096.68x = 88,851,651,235.02
  5. Step 5: Solve for x
    x = 88,851,651,235.02/403,096.68
  6. Step 6: Final answer
    x = 220,422.68

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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.