Home / 114,865.06-158,490.54-67,109.18

Finding the Fourth Proportional to 114,865.06, 158,490.54 and 67,109.18

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Solution

The fourth proportional to 114,865.06, 158,490.54 and 67,109.18 is: 92,597.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,865.06 : 158,490.54 = 67,109.18 : x
  2. Step 2: Convert to fraction form
    114,865.06/158,490.54 = 67,109.18/x
  3. Step 3: Cross multiply
    114,865.06x = 158,490.54 × 67,109.18
  4. Step 4: Simplify right side
    114,865.06x = 10,636,170,177.16
  5. Step 5: Solve for x
    x = 10,636,170,177.16/114,865.06
  6. Step 6: Final answer
    x = 92,597.09

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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.