Home / 93,912.18-140,634.58-65,700.17

Finding the Fourth Proportional to 93,912.18, 140,634.58 and 65,700.17

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Solution

The fourth proportional to 93,912.18, 140,634.58 and 65,700.17 is: 98,386.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,912.18 : 140,634.58 = 65,700.17 : x
  2. Step 2: Convert to fraction form
    93,912.18/140,634.58 = 65,700.17/x
  3. Step 3: Cross multiply
    93,912.18x = 140,634.58 × 65,700.17
  4. Step 4: Simplify right side
    93,912.18x = 9,239,715,110.71
  5. Step 5: Solve for x
    x = 9,239,715,110.71/93,912.18
  6. Step 6: Final answer
    x = 98,386.77

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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.