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Finding the Fourth Proportional to 304,430.83, 456,752.86 and 94,068.77

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Solution

The fourth proportional to 304,430.83, 456,752.86 and 94,068.77 is: 141,136.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,430.83 : 456,752.86 = 94,068.77 : x
  2. Step 2: Convert to fraction form
    304,430.83/456,752.86 = 94,068.77/x
  3. Step 3: Cross multiply
    304,430.83x = 456,752.86 × 94,068.77
  4. Step 4: Simplify right side
    304,430.83x = 42,966,177,215.25
  5. Step 5: Solve for x
    x = 42,966,177,215.25/304,430.83
  6. Step 6: Final answer
    x = 141,136.09

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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.