Home / 45,094.83-67,657.77-20,152.11

Finding the Fourth Proportional to 45,094.83, 67,657.77 and 20,152.11

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Solution

The fourth proportional to 45,094.83, 67,657.77 and 20,152.11 is: 30,235.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,094.83 : 67,657.77 = 20,152.11 : x
  2. Step 2: Convert to fraction form
    45,094.83/67,657.77 = 20,152.11/x
  3. Step 3: Cross multiply
    45,094.83x = 67,657.77 × 20,152.11
  4. Step 4: Simplify right side
    45,094.83x = 1,363,446,823.39
  5. Step 5: Solve for x
    x = 1,363,446,823.39/45,094.83
  6. Step 6: Final answer
    x = 30,235.10

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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.