Home / 94,325.34-130,172.43-51,887.10

Finding the Fourth Proportional to 94,325.34, 130,172.43 and 51,887.10

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Solution

The fourth proportional to 94,325.34, 130,172.43 and 51,887.10 is: 71,606.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,325.34 : 130,172.43 = 51,887.10 : x
  2. Step 2: Convert to fraction form
    94,325.34/130,172.43 = 51,887.10/x
  3. Step 3: Cross multiply
    94,325.34x = 130,172.43 × 51,887.10
  4. Step 4: Simplify right side
    94,325.34x = 6,754,269,892.65
  5. Step 5: Solve for x
    x = 6,754,269,892.65/94,325.34
  6. Step 6: Final answer
    x = 71,606.10

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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.