Home / 94,768.92-130,723.47-56,503.35

Finding the Fourth Proportional to 94,768.92, 130,723.47 and 56,503.35

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Solution

The fourth proportional to 94,768.92, 130,723.47 and 56,503.35 is: 77,940.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,768.92 : 130,723.47 = 56,503.35 : x
  2. Step 2: Convert to fraction form
    94,768.92/130,723.47 = 56,503.35/x
  3. Step 3: Cross multiply
    94,768.92x = 130,723.47 × 56,503.35
  4. Step 4: Simplify right side
    94,768.92x = 7,386,313,978.62
  5. Step 5: Solve for x
    x = 7,386,313,978.62/94,768.92
  6. Step 6: Final answer
    x = 77,940.26

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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.