Home / 169,320.25-233,669.28-93,868.75

Finding the Fourth Proportional to 169,320.25, 233,669.28 and 93,868.75

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Solution

The fourth proportional to 169,320.25, 233,669.28 and 93,868.75 is: 129,542.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,320.25 : 233,669.28 = 93,868.75 : x
  2. Step 2: Convert to fraction form
    169,320.25/233,669.28 = 93,868.75/x
  3. Step 3: Cross multiply
    169,320.25x = 233,669.28 × 93,868.75
  4. Step 4: Simplify right side
    169,320.25x = 21,934,243,227
  5. Step 5: Solve for x
    x = 21,934,243,227/169,320.25
  6. Step 6: Final answer
    x = 129,542.94

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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.