Home / 169,133.06-233,404.08-93,681.56

Finding the Fourth Proportional to 169,133.06, 233,404.08 and 93,681.56

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Solution

The fourth proportional to 169,133.06, 233,404.08 and 93,681.56 is: 129,280.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,133.06 : 233,404.08 = 93,681.56 : x
  2. Step 2: Convert to fraction form
    169,133.06/233,404.08 = 93,681.56/x
  3. Step 3: Cross multiply
    169,133.06x = 233,404.08 × 93,681.56
  4. Step 4: Simplify right side
    169,133.06x = 21,865,659,083.93
  5. Step 5: Solve for x
    x = 21,865,659,083.93/169,133.06
  6. Step 6: Final answer
    x = 129,280.81

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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.