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Finding the Fourth Proportional to 169,802.94, 254,757.75 and 70,010.10

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Solution

The fourth proportional to 169,802.94, 254,757.75 and 70,010.10 is: 105,037.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,802.94 : 254,757.75 = 70,010.10 : x
  2. Step 2: Convert to fraction form
    169,802.94/254,757.75 = 70,010.10/x
  3. Step 3: Cross multiply
    169,802.94x = 254,757.75 × 70,010.10
  4. Step 4: Simplify right side
    169,802.94x = 17,835,615,553.28
  5. Step 5: Solve for x
    x = 17,835,615,553.28/169,802.94
  6. Step 6: Final answer
    x = 105,037.14

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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.