Home / 162,071.06-223,620.89-97,522.97

Finding the Fourth Proportional to 162,071.06, 223,620.89 and 97,522.97

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Solution

The fourth proportional to 162,071.06, 223,620.89 and 97,522.97 is: 134,559.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,071.06 : 223,620.89 = 97,522.97 : x
  2. Step 2: Convert to fraction form
    162,071.06/223,620.89 = 97,522.97/x
  3. Step 3: Cross multiply
    162,071.06x = 223,620.89 × 97,522.97
  4. Step 4: Simplify right side
    162,071.06x = 21,808,173,346.84
  5. Step 5: Solve for x
    x = 21,808,173,346.84/162,071.06
  6. Step 6: Final answer
    x = 134,559.33

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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.