Home / 304,070.14-455,755.02-163,533.52

Finding the Fourth Proportional to 304,070.14, 455,755.02 and 163,533.52

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Solution

The fourth proportional to 304,070.14, 455,755.02 and 163,533.52 is: 245,111.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,070.14 : 455,755.02 = 163,533.52 : x
  2. Step 2: Convert to fraction form
    304,070.14/455,755.02 = 163,533.52/x
  3. Step 3: Cross multiply
    304,070.14x = 455,755.02 × 163,533.52
  4. Step 4: Simplify right side
    304,070.14x = 74,531,222,678.27
  5. Step 5: Solve for x
    x = 74,531,222,678.27/304,070.14
  6. Step 6: Final answer
    x = 245,111.94

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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.