Home / 52,142.36-71,937.60-34,247.06

Finding the Fourth Proportional to 52,142.36, 71,937.60 and 34,247.06

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Solution

The fourth proportional to 52,142.36, 71,937.60 and 34,247.06 is: 47,248.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,142.36 : 71,937.60 = 34,247.06 : x
  2. Step 2: Convert to fraction form
    52,142.36/71,937.60 = 34,247.06/x
  3. Step 3: Cross multiply
    52,142.36x = 71,937.60 × 34,247.06
  4. Step 4: Simplify right side
    52,142.36x = 2,463,651,303.46
  5. Step 5: Solve for x
    x = 2,463,651,303.46/52,142.36
  6. Step 6: Final answer
    x = 47,248.56

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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.