Home / 195,508.01-293,267.49-69,130.40

Finding the Fourth Proportional to 195,508.01, 293,267.49 and 69,130.40

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Solution

The fourth proportional to 195,508.01, 293,267.49 and 69,130.40 is: 103,697.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,508.01 : 293,267.49 = 69,130.40 : x
  2. Step 2: Convert to fraction form
    195,508.01/293,267.49 = 69,130.40/x
  3. Step 3: Cross multiply
    195,508.01x = 293,267.49 × 69,130.40
  4. Step 4: Simplify right side
    195,508.01x = 20,273,697,165.12
  5. Step 5: Solve for x
    x = 20,273,697,165.12/195,508.01
  6. Step 6: Final answer
    x = 103,697.53

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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.