Home / 136,106.60-204,201.34-69,593.45

Finding the Fourth Proportional to 136,106.60, 204,201.34 and 69,593.45

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Solution

The fourth proportional to 136,106.60, 204,201.34 and 69,593.45 is: 104,411.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,106.60 : 204,201.34 = 69,593.45 : x
  2. Step 2: Convert to fraction form
    136,106.60/204,201.34 = 69,593.45/x
  3. Step 3: Cross multiply
    136,106.60x = 204,201.34 × 69,593.45
  4. Step 4: Simplify right side
    136,106.60x = 14,211,074,550.23
  5. Step 5: Solve for x
    x = 14,211,074,550.23/136,106.60
  6. Step 6: Final answer
    x = 104,411.36

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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.