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Finding the Fourth Proportional to 160,650.54, 241,041.89 and 70,646.94

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Solution

The fourth proportional to 160,650.54, 241,041.89 and 70,646.94 is: 105,999.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,650.54 : 241,041.89 = 70,646.94 : x
  2. Step 2: Convert to fraction form
    160,650.54/241,041.89 = 70,646.94/x
  3. Step 3: Cross multiply
    160,650.54x = 241,041.89 × 70,646.94
  4. Step 4: Simplify right side
    160,650.54x = 17,028,872,116.93
  5. Step 5: Solve for x
    x = 17,028,872,116.93/160,650.54
  6. Step 6: Final answer
    x = 105,999.47

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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.