Home / 68,101.36-102,130.05-24,818.13

Finding the Fourth Proportional to 68,101.36, 102,130.05 and 24,818.13

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Solution

The fourth proportional to 68,101.36, 102,130.05 and 24,818.13 is: 37,219.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,101.36 : 102,130.05 = 24,818.13 : x
  2. Step 2: Convert to fraction form
    68,101.36/102,130.05 = 24,818.13/x
  3. Step 3: Cross multiply
    68,101.36x = 102,130.05 × 24,818.13
  4. Step 4: Simplify right side
    68,101.36x = 2,534,676,602.48
  5. Step 5: Solve for x
    x = 2,534,676,602.48/68,101.36
  6. Step 6: Final answer
    x = 37,219.18

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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.