Home / 96,685.65-133,434.23-53,669.18

Finding the Fourth Proportional to 96,685.65, 133,434.23 and 53,669.18

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Solution

The fourth proportional to 96,685.65, 133,434.23 and 53,669.18 is: 74,067.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,685.65 : 133,434.23 = 53,669.18 : x
  2. Step 2: Convert to fraction form
    96,685.65/133,434.23 = 53,669.18/x
  3. Step 3: Cross multiply
    96,685.65x = 133,434.23 × 53,669.18
  4. Step 4: Simplify right side
    96,685.65x = 7,161,305,708.03
  5. Step 5: Solve for x
    x = 7,161,305,708.03/96,685.65
  6. Step 6: Final answer
    x = 74,067.93

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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.