Home / 75,023.10-103,541.68-43,193.34

Finding the Fourth Proportional to 75,023.10, 103,541.68 and 43,193.34

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Solution

The fourth proportional to 75,023.10, 103,541.68 and 43,193.34 is: 59,612.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,023.10 : 103,541.68 = 43,193.34 : x
  2. Step 2: Convert to fraction form
    75,023.10/103,541.68 = 43,193.34/x
  3. Step 3: Cross multiply
    75,023.10x = 103,541.68 × 43,193.34
  4. Step 4: Simplify right side
    75,023.10x = 4,472,310,988.41
  5. Step 5: Solve for x
    x = 4,472,310,988.41/75,023.10
  6. Step 6: Final answer
    x = 59,612.45

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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.