Home / 106,283.57-146,732.33-70,522.07

Finding the Fourth Proportional to 106,283.57, 146,732.33 and 70,522.07

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Solution

The fourth proportional to 106,283.57, 146,732.33 and 70,522.07 is: 97,360.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,283.57 : 146,732.33 = 70,522.07 : x
  2. Step 2: Convert to fraction form
    106,283.57/146,732.33 = 70,522.07/x
  3. Step 3: Cross multiply
    106,283.57x = 146,732.33 × 70,522.07
  4. Step 4: Simplify right side
    106,283.57x = 10,347,867,294.91
  5. Step 5: Solve for x
    x = 10,347,867,294.91/106,283.57
  6. Step 6: Final answer
    x = 97,360.93

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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.