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Finding the Fourth Proportional to 104,663.65, 144,448.01 and 58,735.93

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Solution

The fourth proportional to 104,663.65, 144,448.01 and 58,735.93 is: 81,062.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,663.65 : 144,448.01 = 58,735.93 : x
  2. Step 2: Convert to fraction form
    104,663.65/144,448.01 = 58,735.93/x
  3. Step 3: Cross multiply
    104,663.65x = 144,448.01 × 58,735.93
  4. Step 4: Simplify right side
    104,663.65x = 8,484,288,204.00
  5. Step 5: Solve for x
    x = 8,484,288,204.00/104,663.65
  6. Step 6: Final answer
    x = 81,062.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.