Home / 170,190.95-234,861.53-93,708.45

Finding the Fourth Proportional to 170,190.95, 234,861.53 and 93,708.45

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Solution

The fourth proportional to 170,190.95, 234,861.53 and 93,708.45 is: 129,316.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,190.95 : 234,861.53 = 93,708.45 : x
  2. Step 2: Convert to fraction form
    170,190.95/234,861.53 = 93,708.45/x
  3. Step 3: Cross multiply
    170,190.95x = 234,861.53 × 93,708.45
  4. Step 4: Simplify right side
    170,190.95x = 22,008,509,472.39
  5. Step 5: Solve for x
    x = 22,008,509,472.39/170,190.95
  6. Step 6: Final answer
    x = 129,316.57

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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.