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Finding the Fourth Proportional to 160,483.57, 240,728.08 and 60,690.76

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Solution

The fourth proportional to 160,483.57, 240,728.08 and 60,690.76 is: 91,037.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,483.57 : 240,728.08 = 60,690.76 : x
  2. Step 2: Convert to fraction form
    160,483.57/240,728.08 = 60,690.76/x
  3. Step 3: Cross multiply
    160,483.57x = 240,728.08 × 60,690.76
  4. Step 4: Simplify right side
    160,483.57x = 14,609,970,128.54
  5. Step 5: Solve for x
    x = 14,609,970,128.54/160,483.57
  6. Step 6: Final answer
    x = 91,037.17

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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.