Home / 106,475.03-160,447.03-96,479.33

Finding the Fourth Proportional to 106,475.03, 160,447.03 and 96,479.33

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Solution

The fourth proportional to 106,475.03, 160,447.03 and 96,479.33 is: 145,384.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,475.03 : 160,447.03 = 96,479.33 : x
  2. Step 2: Convert to fraction form
    106,475.03/160,447.03 = 96,479.33/x
  3. Step 3: Cross multiply
    106,475.03x = 160,447.03 × 96,479.33
  4. Step 4: Simplify right side
    106,475.03x = 15,479,822,988.58
  5. Step 5: Solve for x
    x = 15,479,822,988.58/106,475.03
  6. Step 6: Final answer
    x = 145,384.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.