Home / 84,730.34-127,096.42-25,566.54

Finding the Fourth Proportional to 84,730.34, 127,096.42 and 25,566.54

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Solution

The fourth proportional to 84,730.34, 127,096.42 and 25,566.54 is: 38,350.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,730.34 : 127,096.42 = 25,566.54 : x
  2. Step 2: Convert to fraction form
    84,730.34/127,096.42 = 25,566.54/x
  3. Step 3: Cross multiply
    84,730.34x = 127,096.42 × 25,566.54
  4. Step 4: Simplify right side
    84,730.34x = 3,249,415,705.79
  5. Step 5: Solve for x
    x = 3,249,415,705.79/84,730.34
  6. Step 6: Final answer
    x = 38,350.08

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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.