Home / 162,613.98-243,921.24-106,806.60

Finding the Fourth Proportional to 162,613.98, 243,921.24 and 106,806.60

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Solution

The fourth proportional to 162,613.98, 243,921.24 and 106,806.60 is: 160,210.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,613.98 : 243,921.24 = 106,806.60 : x
  2. Step 2: Convert to fraction form
    162,613.98/243,921.24 = 106,806.60/x
  3. Step 3: Cross multiply
    162,613.98x = 243,921.24 × 106,806.60
  4. Step 4: Simplify right side
    162,613.98x = 26,052,398,312.18
  5. Step 5: Solve for x
    x = 26,052,398,312.18/162,613.98
  6. Step 6: Final answer
    x = 160,210.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.