Home / 236,210.68-354,484.50-131,113.72

Finding the Fourth Proportional to 236,210.68, 354,484.50 and 131,113.72

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Solution

The fourth proportional to 236,210.68, 354,484.50 and 131,113.72 is: 196,764.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,210.68 : 354,484.50 = 131,113.72 : x
  2. Step 2: Convert to fraction form
    236,210.68/354,484.50 = 131,113.72/x
  3. Step 3: Cross multiply
    236,210.68x = 354,484.50 × 131,113.72
  4. Step 4: Simplify right side
    236,210.68x = 46,477,781,477.34
  5. Step 5: Solve for x
    x = 46,477,781,477.34/236,210.68
  6. Step 6: Final answer
    x = 196,764.10

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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.