Home / 94,570.46-130,507.25-52,129.92

Finding the Fourth Proportional to 94,570.46, 130,507.25 and 52,129.92

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Solution

The fourth proportional to 94,570.46, 130,507.25 and 52,129.92 is: 71,939.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,570.46 : 130,507.25 = 52,129.92 : x
  2. Step 2: Convert to fraction form
    94,570.46/130,507.25 = 52,129.92/x
  3. Step 3: Cross multiply
    94,570.46x = 130,507.25 × 52,129.92
  4. Step 4: Simplify right side
    94,570.46x = 6,803,332,501.92
  5. Step 5: Solve for x
    x = 6,803,332,501.92/94,570.46
  6. Step 6: Final answer
    x = 71,939.30

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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.