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Finding the Fourth Proportional to 169,807.16, 234,336.03 and 93,334.59

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Solution

The fourth proportional to 169,807.16, 234,336.03 and 93,334.59 is: 128,802.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,807.16 : 234,336.03 = 93,334.59 : x
  2. Step 2: Convert to fraction form
    169,807.16/234,336.03 = 93,334.59/x
  3. Step 3: Cross multiply
    169,807.16x = 234,336.03 × 93,334.59
  4. Step 4: Simplify right side
    169,807.16x = 21,871,657,282.28
  5. Step 5: Solve for x
    x = 21,871,657,282.28/169,807.16
  6. Step 6: Final answer
    x = 128,802.92

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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.