Home / 155,111.68-232,654.56-61,592.32

Finding the Fourth Proportional to 155,111.68, 232,654.56 and 61,592.32

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Solution

The fourth proportional to 155,111.68, 232,654.56 and 61,592.32 is: 92,383.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,111.68 : 232,654.56 = 61,592.32 : x
  2. Step 2: Convert to fraction form
    155,111.68/232,654.56 = 61,592.32/x
  3. Step 3: Cross multiply
    155,111.68x = 232,654.56 × 61,592.32
  4. Step 4: Simplify right side
    155,111.68x = 14,329,734,108.98
  5. Step 5: Solve for x
    x = 14,329,734,108.98/155,111.68
  6. Step 6: Final answer
    x = 92,383.33

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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.