Home / 64,350.76-88,683.78-50,181.16

Finding the Fourth Proportional to 64,350.76, 88,683.78 and 50,181.16

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Solution

The fourth proportional to 64,350.76, 88,683.78 and 50,181.16 is: 69,156.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,350.76 : 88,683.78 = 50,181.16 : x
  2. Step 2: Convert to fraction form
    64,350.76/88,683.78 = 50,181.16/x
  3. Step 3: Cross multiply
    64,350.76x = 88,683.78 × 50,181.16
  4. Step 4: Simplify right side
    64,350.76x = 4,450,254,953.58
  5. Step 5: Solve for x
    x = 4,450,254,953.58/64,350.76
  6. Step 6: Final answer
    x = 69,156.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.