Home / 94,638.54-130,600.23-54,364.95

Finding the Fourth Proportional to 94,638.54, 130,600.23 and 54,364.95

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Solution

The fourth proportional to 94,638.54, 130,600.23 and 54,364.95 is: 75,023.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,638.54 : 130,600.23 = 54,364.95 : x
  2. Step 2: Convert to fraction form
    94,638.54/130,600.23 = 54,364.95/x
  3. Step 3: Cross multiply
    94,638.54x = 130,600.23 × 54,364.95
  4. Step 4: Simplify right side
    94,638.54x = 7,100,074,973.94
  5. Step 5: Solve for x
    x = 7,100,074,973.94/94,638.54
  6. Step 6: Final answer
    x = 75,023.08

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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.