Home / 94,905.81-130,963.43-52,461

Finding the Fourth Proportional to 94,905.81, 130,963.43 and 52,461

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Solution

The fourth proportional to 94,905.81, 130,963.43 and 52,461 is: 72,392.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,905.81 : 130,963.43 = 52,461 : x
  2. Step 2: Convert to fraction form
    94,905.81/130,963.43 = 52,461/x
  3. Step 3: Cross multiply
    94,905.81x = 130,963.43 × 52,461
  4. Step 4: Simplify right side
    94,905.81x = 6,870,472,632.38
  5. Step 5: Solve for x
    x = 6,870,472,632.38/94,905.81
  6. Step 6: Final answer
    x = 72,392.54

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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.