Home / 127,445.84-191,168.76-60,683.57

Finding the Fourth Proportional to 127,445.84, 191,168.76 and 60,683.57

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Solution

The fourth proportional to 127,445.84, 191,168.76 and 60,683.57 is: 91,025.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,445.84 : 191,168.76 = 60,683.57 : x
  2. Step 2: Convert to fraction form
    127,445.84/191,168.76 = 60,683.57/x
  3. Step 3: Cross multiply
    127,445.84x = 191,168.76 × 60,683.57
  4. Step 4: Simplify right side
    127,445.84x = 11,600,801,873.43
  5. Step 5: Solve for x
    x = 11,600,801,873.43/127,445.84
  6. Step 6: Final answer
    x = 91,025.35

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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.