Home / 94,669.92-130,639.93-51,646.85

Finding the Fourth Proportional to 94,669.92, 130,639.93 and 51,646.85

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Solution

The fourth proportional to 94,669.92, 130,639.93 and 51,646.85 is: 71,270.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,669.92 : 130,639.93 = 51,646.85 : x
  2. Step 2: Convert to fraction form
    94,669.92/130,639.93 = 51,646.85/x
  3. Step 3: Cross multiply
    94,669.92x = 130,639.93 × 51,646.85
  4. Step 4: Simplify right side
    94,669.92x = 6,747,140,868.72
  5. Step 5: Solve for x
    x = 6,747,140,868.72/94,669.92
  6. Step 6: Final answer
    x = 71,270.17

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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.