Home / 162,202.08-223,842.23-90,582.17

Finding the Fourth Proportional to 162,202.08, 223,842.23 and 90,582.17

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Solution

The fourth proportional to 162,202.08, 223,842.23 and 90,582.17 is: 125,005.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,202.08 : 223,842.23 = 90,582.17 : x
  2. Step 2: Convert to fraction form
    162,202.08/223,842.23 = 90,582.17/x
  3. Step 3: Cross multiply
    162,202.08x = 223,842.23 × 90,582.17
  4. Step 4: Simplify right side
    162,202.08x = 20,276,114,931.04
  5. Step 5: Solve for x
    x = 20,276,114,931.04/162,202.08
  6. Step 6: Final answer
    x = 125,005.27

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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.