Home / 94,329.77-130,193.63-54,070.54

Finding the Fourth Proportional to 94,329.77, 130,193.63 and 54,070.54

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Solution

The fourth proportional to 94,329.77, 130,193.63 and 54,070.54 is: 74,627.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,329.77 : 130,193.63 = 54,070.54 : x
  2. Step 2: Convert to fraction form
    94,329.77/130,193.63 = 54,070.54/x
  3. Step 3: Cross multiply
    94,329.77x = 130,193.63 × 54,070.54
  4. Step 4: Simplify right side
    94,329.77x = 7,039,639,485.59
  5. Step 5: Solve for x
    x = 7,039,639,485.59/94,329.77
  6. Step 6: Final answer
    x = 74,627.98

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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.