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Finding the Fourth Proportional to 304,347.16, 456,564.48 and 94,001.50

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Solution

The fourth proportional to 304,347.16, 456,564.48 and 94,001.50 is: 141,015.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,347.16 : 456,564.48 = 94,001.50 : x
  2. Step 2: Convert to fraction form
    304,347.16/456,564.48 = 94,001.50/x
  3. Step 3: Cross multiply
    304,347.16x = 456,564.48 × 94,001.50
  4. Step 4: Simplify right side
    304,347.16x = 42,917,745,966.72
  5. Step 5: Solve for x
    x = 42,917,745,966.72/304,347.16
  6. Step 6: Final answer
    x = 141,015.76

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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.