Home / 94,628.11-130,586.73-52,186.66

Finding the Fourth Proportional to 94,628.11, 130,586.73 and 52,186.66

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Solution

The fourth proportional to 94,628.11, 130,586.73 and 52,186.66 is: 72,017.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,628.11 : 130,586.73 = 52,186.66 : x
  2. Step 2: Convert to fraction form
    94,628.11/130,586.73 = 52,186.66/x
  3. Step 3: Cross multiply
    94,628.11x = 130,586.73 × 52,186.66
  4. Step 4: Simplify right side
    94,628.11x = 6,814,885,279.02
  5. Step 5: Solve for x
    x = 6,814,885,279.02/94,628.11
  6. Step 6: Final answer
    x = 72,017.56

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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.