Home / 434,099.18-651,173.34-134,622.33

Finding the Fourth Proportional to 434,099.18, 651,173.34 and 134,622.33

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Solution

The fourth proportional to 434,099.18, 651,173.34 and 134,622.33 is: 201,941.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,099.18 : 651,173.34 = 134,622.33 : x
  2. Step 2: Convert to fraction form
    434,099.18/651,173.34 = 134,622.33/x
  3. Step 3: Cross multiply
    434,099.18x = 651,173.34 × 134,622.33
  4. Step 4: Simplify right side
    434,099.18x = 87,662,472,264.68
  5. Step 5: Solve for x
    x = 87,662,472,264.68/434,099.18
  6. Step 6: Final answer
    x = 201,941.11

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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.