Home / 102,164.04-153,147.50-52,267.62

Finding the Fourth Proportional to 102,164.04, 153,147.50 and 52,267.62

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Solution

The fourth proportional to 102,164.04, 153,147.50 and 52,267.62 is: 78,351.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,164.04 : 153,147.50 = 52,267.62 : x
  2. Step 2: Convert to fraction form
    102,164.04/153,147.50 = 52,267.62/x
  3. Step 3: Cross multiply
    102,164.04x = 153,147.50 × 52,267.62
  4. Step 4: Simplify right side
    102,164.04x = 8,004,655,333.95
  5. Step 5: Solve for x
    x = 8,004,655,333.95/102,164.04
  6. Step 6: Final answer
    x = 78,351.01

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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.