Home / 534,336.76-801,506.75-129,527.36

Finding the Fourth Proportional to 534,336.76, 801,506.75 and 129,527.36

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Solution

The fourth proportional to 534,336.76, 801,506.75 and 129,527.36 is: 194,291.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,336.76 : 801,506.75 = 129,527.36 : x
  2. Step 2: Convert to fraction form
    534,336.76/801,506.75 = 129,527.36/x
  3. Step 3: Cross multiply
    534,336.76x = 801,506.75 × 129,527.36
  4. Step 4: Simplify right side
    534,336.76x = 103,817,053,954.40
  5. Step 5: Solve for x
    x = 103,817,053,954.40/534,336.76
  6. Step 6: Final answer
    x = 194,291.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.