Home / 169,557.12-233,991.79-93,083.40

Finding the Fourth Proportional to 169,557.12, 233,991.79 and 93,083.40

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Solution

The fourth proportional to 169,557.12, 233,991.79 and 93,083.40 is: 128,456.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,557.12 : 233,991.79 = 93,083.40 : x
  2. Step 2: Convert to fraction form
    169,557.12/233,991.79 = 93,083.40/x
  3. Step 3: Cross multiply
    169,557.12x = 233,991.79 × 93,083.40
  4. Step 4: Simplify right side
    169,557.12x = 21,780,751,152.58
  5. Step 5: Solve for x
    x = 21,780,751,152.58/169,557.12
  6. Step 6: Final answer
    x = 128,456.72

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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.