Home / 114,878.06-158,501.76-67,104.26

Finding the Fourth Proportional to 114,878.06, 158,501.76 and 67,104.26

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Solution

The fourth proportional to 114,878.06, 158,501.76 and 67,104.26 is: 92,586.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,878.06 : 158,501.76 = 67,104.26 : x
  2. Step 2: Convert to fraction form
    114,878.06/158,501.76 = 67,104.26/x
  3. Step 3: Cross multiply
    114,878.06x = 158,501.76 × 67,104.26
  4. Step 4: Simplify right side
    114,878.06x = 10,636,143,313.50
  5. Step 5: Solve for x
    x = 10,636,143,313.50/114,878.06
  6. Step 6: Final answer
    x = 92,586.38

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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.