Home / 93,563.85-129,119.02-51,122.38

Finding the Fourth Proportional to 93,563.85, 129,119.02 and 51,122.38

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Solution

The fourth proportional to 93,563.85, 129,119.02 and 51,122.38 is: 70,549.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,563.85 : 129,119.02 = 51,122.38 : x
  2. Step 2: Convert to fraction form
    93,563.85/129,119.02 = 51,122.38/x
  3. Step 3: Cross multiply
    93,563.85x = 129,119.02 × 51,122.38
  4. Step 4: Simplify right side
    93,563.85x = 6,600,870,960.07
  5. Step 5: Solve for x
    x = 6,600,870,960.07/93,563.85
  6. Step 6: Final answer
    x = 70,549.37

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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.