Home / 83,094.10-124,556.10-40,909.30

Finding the Fourth Proportional to 83,094.10, 124,556.10 and 40,909.30

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Solution

The fourth proportional to 83,094.10, 124,556.10 and 40,909.30 is: 61,322.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,094.10 : 124,556.10 = 40,909.30 : x
  2. Step 2: Convert to fraction form
    83,094.10/124,556.10 = 40,909.30/x
  3. Step 3: Cross multiply
    83,094.10x = 124,556.10 × 40,909.30
  4. Step 4: Simplify right side
    83,094.10x = 5,095,502,861.73
  5. Step 5: Solve for x
    x = 5,095,502,861.73/83,094.10
  6. Step 6: Final answer
    x = 61,322.08

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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.