Home / 94,895.69-130,952.39-54,622.40

Finding the Fourth Proportional to 94,895.69, 130,952.39 and 54,622.40

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Solution

The fourth proportional to 94,895.69, 130,952.39 and 54,622.40 is: 75,376.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,895.69 : 130,952.39 = 54,622.40 : x
  2. Step 2: Convert to fraction form
    94,895.69/130,952.39 = 54,622.40/x
  3. Step 3: Cross multiply
    94,895.69x = 130,952.39 × 54,622.40
  4. Step 4: Simplify right side
    94,895.69x = 7,152,932,899.66
  5. Step 5: Solve for x
    x = 7,152,932,899.66/94,895.69
  6. Step 6: Final answer
    x = 75,376.80

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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.