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Finding the Fourth Proportional to 160,663.29, 241,061.04 and 70,659.69

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Solution

The fourth proportional to 160,663.29, 241,061.04 and 70,659.69 is: 106,018.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,663.29 : 241,061.04 = 70,659.69 : x
  2. Step 2: Convert to fraction form
    160,663.29/241,061.04 = 70,659.69/x
  3. Step 3: Cross multiply
    160,663.29x = 241,061.04 × 70,659.69
  4. Step 4: Simplify right side
    160,663.29x = 17,033,298,357.48
  5. Step 5: Solve for x
    x = 17,033,298,357.48/160,663.29
  6. Step 6: Final answer
    x = 106,018.61

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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.