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Finding the Fourth Proportional to 437,575.02, 656,362.46 and 105,151.02

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Solution

The fourth proportional to 437,575.02, 656,362.46 and 105,151.02 is: 157,726.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    437,575.02 : 656,362.46 = 105,151.02 : x
  2. Step 2: Convert to fraction form
    437,575.02/656,362.46 = 105,151.02/x
  3. Step 3: Cross multiply
    437,575.02x = 656,362.46 × 105,151.02
  4. Step 4: Simplify right side
    437,575.02x = 69,017,182,158.71
  5. Step 5: Solve for x
    x = 69,017,182,158.71/437,575.02
  6. Step 6: Final answer
    x = 157,726.51

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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.