Home / 93,410.20-140,018.10-51,225.40

Finding the Fourth Proportional to 93,410.20, 140,018.10 and 51,225.40

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Solution

The fourth proportional to 93,410.20, 140,018.10 and 51,225.40 is: 76,784.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,410.20 : 140,018.10 = 51,225.40 : x
  2. Step 2: Convert to fraction form
    93,410.20/140,018.10 = 51,225.40/x
  3. Step 3: Cross multiply
    93,410.20x = 140,018.10 × 51,225.40
  4. Step 4: Simplify right side
    93,410.20x = 7,172,483,179.74
  5. Step 5: Solve for x
    x = 7,172,483,179.74/93,410.20
  6. Step 6: Final answer
    x = 76,784.80

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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.