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Finding the Fourth Proportional to 160,037.68, 240,056.34 and 49,229.68

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Solution

The fourth proportional to 160,037.68, 240,056.34 and 49,229.68 is: 73,844.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,037.68 : 240,056.34 = 49,229.68 : x
  2. Step 2: Convert to fraction form
    160,037.68/240,056.34 = 49,229.68/x
  3. Step 3: Cross multiply
    160,037.68x = 240,056.34 × 49,229.68
  4. Step 4: Simplify right side
    160,037.68x = 11,817,896,800.17
  5. Step 5: Solve for x
    x = 11,817,896,800.17/160,037.68
  6. Step 6: Final answer
    x = 73,844.46

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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.