Home / 94,733.28-130,736.16-54,460.08

Finding the Fourth Proportional to 94,733.28, 130,736.16 and 54,460.08

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Solution

The fourth proportional to 94,733.28, 130,736.16 and 54,460.08 is: 75,157.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,733.28 : 130,736.16 = 54,460.08 : x
  2. Step 2: Convert to fraction form
    94,733.28/130,736.16 = 54,460.08/x
  3. Step 3: Cross multiply
    94,733.28x = 130,736.16 × 54,460.08
  4. Step 4: Simplify right side
    94,733.28x = 7,119,901,732.49
  5. Step 5: Solve for x
    x = 7,119,901,732.49/94,733.28
  6. Step 6: Final answer
    x = 75,157.34

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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.