Home / 106,827.66-147,398.04-63,799.34

Finding the Fourth Proportional to 106,827.66, 147,398.04 and 63,799.34

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Solution

The fourth proportional to 106,827.66, 147,398.04 and 63,799.34 is: 88,028.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,827.66 : 147,398.04 = 63,799.34 : x
  2. Step 2: Convert to fraction form
    106,827.66/147,398.04 = 63,799.34/x
  3. Step 3: Cross multiply
    106,827.66x = 147,398.04 × 63,799.34
  4. Step 4: Simplify right side
    106,827.66x = 9,403,896,932.30
  5. Step 5: Solve for x
    x = 9,403,896,932.30/106,827.66
  6. Step 6: Final answer
    x = 88,028.67

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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.