Home / 94,233.63-129,908.57-74,944.29

Finding the Fourth Proportional to 94,233.63, 129,908.57 and 74,944.29

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Solution

The fourth proportional to 94,233.63, 129,908.57 and 74,944.29 is: 103,316.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,233.63 : 129,908.57 = 74,944.29 : x
  2. Step 2: Convert to fraction form
    94,233.63/129,908.57 = 74,944.29/x
  3. Step 3: Cross multiply
    94,233.63x = 129,908.57 × 74,944.29
  4. Step 4: Simplify right side
    94,233.63x = 9,735,905,168.84
  5. Step 5: Solve for x
    x = 9,735,905,168.84/94,233.63
  6. Step 6: Final answer
    x = 103,316.67

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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.