Home / 96,929.41-133,622.37-64,168.91

Finding the Fourth Proportional to 96,929.41, 133,622.37 and 64,168.91

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Solution

The fourth proportional to 96,929.41, 133,622.37 and 64,168.91 is: 88,460.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,929.41 : 133,622.37 = 64,168.91 : x
  2. Step 2: Convert to fraction form
    96,929.41/133,622.37 = 64,168.91/x
  3. Step 3: Cross multiply
    96,929.41x = 133,622.37 × 64,168.91
  4. Step 4: Simplify right side
    96,929.41x = 8,574,401,834.52
  5. Step 5: Solve for x
    x = 8,574,401,834.52/96,929.41
  6. Step 6: Final answer
    x = 88,460.27

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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.