Home / 64,153.83-96,255.41-45,196.70

Finding the Fourth Proportional to 64,153.83, 96,255.41 and 45,196.70

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Solution

The fourth proportional to 64,153.83, 96,255.41 and 45,196.70 is: 67,812.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,153.83 : 96,255.41 = 45,196.70 : x
  2. Step 2: Convert to fraction form
    64,153.83/96,255.41 = 45,196.70/x
  3. Step 3: Cross multiply
    64,153.83x = 96,255.41 × 45,196.70
  4. Step 4: Simplify right side
    64,153.83x = 4,350,426,181.89
  5. Step 5: Solve for x
    x = 4,350,426,181.89/64,153.83
  6. Step 6: Final answer
    x = 67,812.41

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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.