Home / 162,225.96-223,871.36-90,606.04

Finding the Fourth Proportional to 162,225.96, 223,871.36 and 90,606.04

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Solution

The fourth proportional to 162,225.96, 223,871.36 and 90,606.04 is: 125,036.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,225.96 : 223,871.36 = 90,606.04 : x
  2. Step 2: Convert to fraction form
    162,225.96/223,871.36 = 90,606.04/x
  3. Step 3: Cross multiply
    162,225.96x = 223,871.36 × 90,606.04
  4. Step 4: Simplify right side
    162,225.96x = 20,284,097,399.01
  5. Step 5: Solve for x
    x = 20,284,097,399.01/162,225.96
  6. Step 6: Final answer
    x = 125,036.08

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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.