Home / 162,225.23-223,848.68-90,596.12

Finding the Fourth Proportional to 162,225.23, 223,848.68 and 90,596.12

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Solution

The fourth proportional to 162,225.23, 223,848.68 and 90,596.12 is: 125,010.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,225.23 : 223,848.68 = 90,596.12 : x
  2. Step 2: Convert to fraction form
    162,225.23/223,848.68 = 90,596.12/x
  3. Step 3: Cross multiply
    162,225.23x = 223,848.68 × 90,596.12
  4. Step 4: Simplify right side
    162,225.23x = 20,279,820,302.90
  5. Step 5: Solve for x
    x = 20,279,820,302.90/162,225.23
  6. Step 6: Final answer
    x = 125,010.28

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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.