Home / 162,168.24-223,792.08-90,548.22

Finding the Fourth Proportional to 162,168.24, 223,792.08 and 90,548.22

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Solution

The fourth proportional to 162,168.24, 223,792.08 and 90,548.22 is: 124,956.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,168.24 : 223,792.08 = 90,548.22 : x
  2. Step 2: Convert to fraction form
    162,168.24/223,792.08 = 90,548.22/x
  3. Step 3: Cross multiply
    162,168.24x = 223,792.08 × 90,548.22
  4. Step 4: Simplify right side
    162,168.24x = 20,263,974,494.10
  5. Step 5: Solve for x
    x = 20,263,974,494.10/162,168.24
  6. Step 6: Final answer
    x = 124,956.49

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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.