Home / 94,346.52-130,216.80-54,087.32

Finding the Fourth Proportional to 94,346.52, 130,216.80 and 54,087.32

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Solution

The fourth proportional to 94,346.52, 130,216.80 and 54,087.32 is: 74,651.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,346.52 : 130,216.80 = 54,087.32 : x
  2. Step 2: Convert to fraction form
    94,346.52/130,216.80 = 54,087.32/x
  3. Step 3: Cross multiply
    94,346.52x = 130,216.80 × 54,087.32
  4. Step 4: Simplify right side
    94,346.52x = 7,043,077,730.98
  5. Step 5: Solve for x
    x = 7,043,077,730.98/94,346.52
  6. Step 6: Final answer
    x = 74,651.17

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1.5x scale

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.