Home / 162,336.03-224,019.59-90,716.64

Finding the Fourth Proportional to 162,336.03, 224,019.59 and 90,716.64

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Solution

The fourth proportional to 162,336.03, 224,019.59 and 90,716.64 is: 125,186.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,336.03 : 224,019.59 = 90,716.64 : x
  2. Step 2: Convert to fraction form
    162,336.03/224,019.59 = 90,716.64/x
  3. Step 3: Cross multiply
    162,336.03x = 224,019.59 × 90,716.64
  4. Step 4: Simplify right side
    162,336.03x = 20,322,304,045.39
  5. Step 5: Solve for x
    x = 20,322,304,045.39/162,336.03
  6. Step 6: Final answer
    x = 125,186.65

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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.