Home / 61,154.45-84,393.75-34,296.38

Finding the Fourth Proportional to 61,154.45, 84,393.75 and 34,296.38

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Solution

The fourth proportional to 61,154.45, 84,393.75 and 34,296.38 is: 47,329.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,154.45 : 84,393.75 = 34,296.38 : x
  2. Step 2: Convert to fraction form
    61,154.45/84,393.75 = 34,296.38/x
  3. Step 3: Cross multiply
    61,154.45x = 84,393.75 × 34,296.38
  4. Step 4: Simplify right side
    61,154.45x = 2,894,400,522.90
  5. Step 5: Solve for x
    x = 2,894,400,522.90/61,154.45
  6. Step 6: Final answer
    x = 47,329.35

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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.