Home / 236,215.61-354,113.60-92,088.21

Finding the Fourth Proportional to 236,215.61, 354,113.60 and 92,088.21

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Solution

The fourth proportional to 236,215.61, 354,113.60 and 92,088.21 is: 138,050.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,215.61 : 354,113.60 = 92,088.21 : x
  2. Step 2: Convert to fraction form
    236,215.61/354,113.60 = 92,088.21/x
  3. Step 3: Cross multiply
    236,215.61x = 354,113.60 × 92,088.21
  4. Step 4: Simplify right side
    236,215.61x = 32,609,687,790.88
  5. Step 5: Solve for x
    x = 32,609,687,790.88/236,215.61
  6. Step 6: Final answer
    x = 138,050.52

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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.