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Finding the Fourth Proportional to 173,365.31, 239,084.01 and 133,080.77

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Solution

The fourth proportional to 173,365.31, 239,084.01 and 133,080.77 is: 183,528.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,365.31 : 239,084.01 = 133,080.77 : x
  2. Step 2: Convert to fraction form
    173,365.31/239,084.01 = 133,080.77/x
  3. Step 3: Cross multiply
    173,365.31x = 239,084.01 × 133,080.77
  4. Step 4: Simplify right side
    173,365.31x = 31,817,484,145.49
  5. Step 5: Solve for x
    x = 31,817,484,145.49/173,365.31
  6. Step 6: Final answer
    x = 183,528.55

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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.