Home / 61,016.08-84,198.28-34,154.04

Finding the Fourth Proportional to 61,016.08, 84,198.28 and 34,154.04

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Solution

The fourth proportional to 61,016.08, 84,198.28 and 34,154.04 is: 47,130.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,016.08 : 84,198.28 = 34,154.04 : x
  2. Step 2: Convert to fraction form
    61,016.08/84,198.28 = 34,154.04/x
  3. Step 3: Cross multiply
    61,016.08x = 84,198.28 × 34,154.04
  4. Step 4: Simplify right side
    61,016.08x = 2,875,711,423.05
  5. Step 5: Solve for x
    x = 2,875,711,423.05/61,016.08
  6. Step 6: Final answer
    x = 47,130.39

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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.