Home / 94,633.83-130,602.53-54,355.36

Finding the Fourth Proportional to 94,633.83, 130,602.53 and 54,355.36

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Solution

The fourth proportional to 94,633.83, 130,602.53 and 54,355.36 is: 75,014.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,633.83 : 130,602.53 = 54,355.36 : x
  2. Step 2: Convert to fraction form
    94,633.83/130,602.53 = 54,355.36/x
  3. Step 3: Cross multiply
    94,633.83x = 130,602.53 × 54,355.36
  4. Step 4: Simplify right side
    94,633.83x = 7,098,947,263.28
  5. Step 5: Solve for x
    x = 7,098,947,263.28/94,633.83
  6. Step 6: Final answer
    x = 75,014.90

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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.