Home / 94,584.32-130,526.34-54,300.68

Finding the Fourth Proportional to 94,584.32, 130,526.34 and 54,300.68

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Solution

The fourth proportional to 94,584.32, 130,526.34 and 54,300.68 is: 74,934.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,584.32 : 130,526.34 = 54,300.68 : x
  2. Step 2: Convert to fraction form
    94,584.32/130,526.34 = 54,300.68/x
  3. Step 3: Cross multiply
    94,584.32x = 130,526.34 × 54,300.68
  4. Step 4: Simplify right side
    94,584.32x = 7,087,668,367.28
  5. Step 5: Solve for x
    x = 7,087,668,367.28/94,584.32
  6. Step 6: Final answer
    x = 74,934.92

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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.