Home / 191,248.02-263,918.52-106,363.26

Finding the Fourth Proportional to 191,248.02, 263,918.52 and 106,363.26

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Solution

The fourth proportional to 191,248.02, 263,918.52 and 106,363.26 is: 146,779.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,248.02 : 263,918.52 = 106,363.26 : x
  2. Step 2: Convert to fraction form
    191,248.02/263,918.52 = 106,363.26/x
  3. Step 3: Cross multiply
    191,248.02x = 263,918.52 × 106,363.26
  4. Step 4: Simplify right side
    191,248.02x = 28,071,234,161.58
  5. Step 5: Solve for x
    x = 28,071,234,161.58/191,248.02
  6. Step 6: Final answer
    x = 146,779.21

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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.