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Finding the Fourth Proportional to 160,955.60, 241,432.20 and 48,635.60

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Solution

The fourth proportional to 160,955.60, 241,432.20 and 48,635.60 is: 72,953.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,955.60 : 241,432.20 = 48,635.60 : x
  2. Step 2: Convert to fraction form
    160,955.60/241,432.20 = 48,635.60/x
  3. Step 3: Cross multiply
    160,955.60x = 241,432.20 × 48,635.60
  4. Step 4: Simplify right side
    160,955.60x = 11,742,199,906.32
  5. Step 5: Solve for x
    x = 11,742,199,906.32/160,955.60
  6. Step 6: Final answer
    x = 72,953.04

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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.