Home / 94,554.74-130,507.78-58,771.76

Finding the Fourth Proportional to 94,554.74, 130,507.78 and 58,771.76

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Solution

The fourth proportional to 94,554.74, 130,507.78 and 58,771.76 is: 81,118.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,554.74 : 130,507.78 = 58,771.76 : x
  2. Step 2: Convert to fraction form
    94,554.74/130,507.78 = 58,771.76/x
  3. Step 3: Cross multiply
    94,554.74x = 130,507.78 × 58,771.76
  4. Step 4: Simplify right side
    94,554.74x = 7,670,171,924.29
  5. Step 5: Solve for x
    x = 7,670,171,924.29/94,554.74
  6. Step 6: Final answer
    x = 81,118.85

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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.