Home / 191,456.32-287,361.79-96,753.14

Finding the Fourth Proportional to 191,456.32, 287,361.79 and 96,753.14

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Solution

The fourth proportional to 191,456.32, 287,361.79 and 96,753.14 is: 145,219.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,456.32 : 287,361.79 = 96,753.14 : x
  2. Step 2: Convert to fraction form
    191,456.32/287,361.79 = 96,753.14/x
  3. Step 3: Cross multiply
    191,456.32x = 287,361.79 × 96,753.14
  4. Step 4: Simplify right side
    191,456.32x = 27,803,155,014.75
  5. Step 5: Solve for x
    x = 27,803,155,014.75/191,456.32
  6. Step 6: Final answer
    x = 145,219.32

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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.