Home / 102,233.13-141,080.19-56,911.03

Finding the Fourth Proportional to 102,233.13, 141,080.19 and 56,911.03

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Solution

The fourth proportional to 102,233.13, 141,080.19 and 56,911.03 is: 78,536.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,233.13 : 141,080.19 = 56,911.03 : x
  2. Step 2: Convert to fraction form
    102,233.13/141,080.19 = 56,911.03/x
  3. Step 3: Cross multiply
    102,233.13x = 141,080.19 × 56,911.03
  4. Step 4: Simplify right side
    102,233.13x = 8,029,018,925.50
  5. Step 5: Solve for x
    x = 8,029,018,925.50/102,233.13
  6. Step 6: Final answer
    x = 78,536.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.