Home / 134,411.40-201,422.70-59,470.20

Finding the Fourth Proportional to 134,411.40, 201,422.70 and 59,470.20

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Solution

The fourth proportional to 134,411.40, 201,422.70 and 59,470.20 is: 89,119.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,411.40 : 201,422.70 = 59,470.20 : x
  2. Step 2: Convert to fraction form
    134,411.40/201,422.70 = 59,470.20/x
  3. Step 3: Cross multiply
    134,411.40x = 201,422.70 × 59,470.20
  4. Step 4: Simplify right side
    134,411.40x = 11,978,648,253.54
  5. Step 5: Solve for x
    x = 11,978,648,253.54/134,411.40
  6. Step 6: Final answer
    x = 89,119.29

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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.