Home / 94,685.54-130,713.42-58,887.12

Finding the Fourth Proportional to 94,685.54, 130,713.42 and 58,887.12

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Solution

The fourth proportional to 94,685.54, 130,713.42 and 58,887.12 is: 81,293.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,685.54 : 130,713.42 = 58,887.12 : x
  2. Step 2: Convert to fraction form
    94,685.54/130,713.42 = 58,887.12/x
  3. Step 3: Cross multiply
    94,685.54x = 130,713.42 × 58,887.12
  4. Step 4: Simplify right side
    94,685.54x = 7,697,336,849.15
  5. Step 5: Solve for x
    x = 7,697,336,849.15/94,685.54
  6. Step 6: Final answer
    x = 81,293.69

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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.