Home / 156,175.22-234,090.90-102,117.61

Finding the Fourth Proportional to 156,175.22, 234,090.90 and 102,117.61

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Solution

The fourth proportional to 156,175.22, 234,090.90 and 102,117.61 is: 153,064.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,175.22 : 234,090.90 = 102,117.61 : x
  2. Step 2: Convert to fraction form
    156,175.22/234,090.90 = 102,117.61/x
  3. Step 3: Cross multiply
    156,175.22x = 234,090.90 × 102,117.61
  4. Step 4: Simplify right side
    156,175.22x = 23,904,803,588.54
  5. Step 5: Solve for x
    x = 23,904,803,588.54/156,175.22
  6. Step 6: Final answer
    x = 153,064.00

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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.