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Finding the Fourth Proportional to 304,127.71, 456,087.76 and 124,185.11

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Solution

The fourth proportional to 304,127.71, 456,087.76 and 124,185.11 is: 186,235.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,127.71 : 456,087.76 = 124,185.11 : x
  2. Step 2: Convert to fraction form
    304,127.71/456,087.76 = 124,185.11/x
  3. Step 3: Cross multiply
    304,127.71x = 456,087.76 × 124,185.11
  4. Step 4: Simplify right side
    304,127.71x = 56,639,306,054.35
  5. Step 5: Solve for x
    x = 56,639,306,054.35/304,127.71
  6. Step 6: Final answer
    x = 186,235.27

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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.