Home / 94,347.14-130,188.48-54,049.92

Finding the Fourth Proportional to 94,347.14, 130,188.48 and 54,049.92

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Solution

The fourth proportional to 94,347.14, 130,188.48 and 54,049.92 is: 74,582.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,347.14 : 130,188.48 = 54,049.92 : x
  2. Step 2: Convert to fraction form
    94,347.14/130,188.48 = 54,049.92/x
  3. Step 3: Cross multiply
    94,347.14x = 130,188.48 × 54,049.92
  4. Step 4: Simplify right side
    94,347.14x = 7,036,676,928.92
  5. Step 5: Solve for x
    x = 7,036,676,928.92/94,347.14
  6. Step 6: Final answer
    x = 74,582.83

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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.