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Finding the Fourth Proportional to 169,484.77, 233,881.14 and 93,002.23

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Solution

The fourth proportional to 169,484.77, 233,881.14 and 93,002.23 is: 128,338.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,484.77 : 233,881.14 = 93,002.23 : x
  2. Step 2: Convert to fraction form
    169,484.77/233,881.14 = 93,002.23/x
  3. Step 3: Cross multiply
    169,484.77x = 233,881.14 × 93,002.23
  4. Step 4: Simplify right side
    169,484.77x = 21,751,467,574.94
  5. Step 5: Solve for x
    x = 21,751,467,574.94/169,484.77
  6. Step 6: Final answer
    x = 128,338.77

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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.