Home / 110,735.49-152,812.85-60,434.85

Finding the Fourth Proportional to 110,735.49, 152,812.85 and 60,434.85

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Solution

The fourth proportional to 110,735.49, 152,812.85 and 60,434.85 is: 83,398.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,735.49 : 152,812.85 = 60,434.85 : x
  2. Step 2: Convert to fraction form
    110,735.49/152,812.85 = 60,434.85/x
  3. Step 3: Cross multiply
    110,735.49x = 152,812.85 × 60,434.85
  4. Step 4: Simplify right side
    110,735.49x = 9,235,221,365.65
  5. Step 5: Solve for x
    x = 9,235,221,365.65/110,735.49
  6. Step 6: Final answer
    x = 83,398.93

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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.