Home / 106,032.35-146,216.17-70,209.29

Finding the Fourth Proportional to 106,032.35, 146,216.17 and 70,209.29

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Solution

The fourth proportional to 106,032.35, 146,216.17 and 70,209.29 is: 96,817.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,032.35 : 146,216.17 = 70,209.29 : x
  2. Step 2: Convert to fraction form
    106,032.35/146,216.17 = 70,209.29/x
  3. Step 3: Cross multiply
    106,032.35x = 146,216.17 × 70,209.29
  4. Step 4: Simplify right side
    106,032.35x = 10,265,733,935.52
  5. Step 5: Solve for x
    x = 10,265,733,935.52/106,032.35
  6. Step 6: Final answer
    x = 96,817.00

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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.