Home / 93,417.40-140,126.10-92,834.20

Finding the Fourth Proportional to 93,417.40, 140,126.10 and 92,834.20

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Solution

The fourth proportional to 93,417.40, 140,126.10 and 92,834.20 is: 139,251.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,417.40 : 140,126.10 = 92,834.20 : x
  2. Step 2: Convert to fraction form
    93,417.40/140,126.10 = 92,834.20/x
  3. Step 3: Cross multiply
    93,417.40x = 140,126.10 × 92,834.20
  4. Step 4: Simplify right side
    93,417.40x = 13,008,494,392.62
  5. Step 5: Solve for x
    x = 13,008,494,392.62/93,417.40
  6. Step 6: Final answer
    x = 139,251.30

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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.