Home / 168,759.45-232,888.28-92,278.89

Finding the Fourth Proportional to 168,759.45, 232,888.28 and 92,278.89

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Solution

The fourth proportional to 168,759.45, 232,888.28 and 92,278.89 is: 127,345.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,759.45 : 232,888.28 = 92,278.89 : x
  2. Step 2: Convert to fraction form
    168,759.45/232,888.28 = 92,278.89/x
  3. Step 3: Cross multiply
    168,759.45x = 232,888.28 × 92,278.89
  4. Step 4: Simplify right side
    168,759.45x = 21,490,671,511.01
  5. Step 5: Solve for x
    x = 21,490,671,511.01/168,759.45
  6. Step 6: Final answer
    x = 127,345.00

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1.5x scale

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.